diff --git a/.circleci/config.yml b/.circleci/config.yml
index 06ffc206..0d78e9ca 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,7 +13,7 @@ workflows:
             - lint
           filters:
             branches:
-              only: master
+              only: main
       - lint
       - test:
           requires:
@@ -578,7 +578,7 @@ jobs:
       - run:
           name: Deploy to GitHub pages
           # Version pinned to 3.0.0 because of https://github.com/tschaub/gh-pages/issues/354
-          command: npx gh-pages@3.0.0 --message "Update docs [skip ci]" --dist docs_deployment --user "CI deployment <ci@cosmwasm.com>" --repo "git@github.com:CosmWasm/cosmjs.git"
+          command: npx gh-pages@3.0.0 --message "Update docs [skip ci]" --dist docs_deployment --user "CI deployment <ci@cosmwasm.com>" --repo "git@github.com:cosmos/cosmjs.git"
   lint:
     docker:
       - image: circleci/node:10-buster
diff --git a/.mergify.yml b/.mergify.yml
index 137dad9b..d6206bf0 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -1,10 +1,10 @@
 # See https://doc.mergify.io/configuration.html
 
 pull_request_rules:
-  - name: automerge to master with label automerge
+  - name: automerge to main with label automerge
     conditions:
       - "#approved-reviews-by>=1"
-      - base=master
+      - base=main
       - label=automerge
       - label!=WIP
       # We need to list them all individually. Here is why: https://doc.mergify.io/conditions.html#validating-all-status-check
diff --git a/README.md b/README.md
index 18be0d23..fb34ca26 100644
--- a/README.md
+++ b/README.md
@@ -61,9 +61,9 @@ can work on a solution with swapable implementations.
 ## Roadmap
 
 In addition to the
-[development board](https://github.com/orgs/CosmWasm/projects/2) and our
-[release milestones](https://github.com/CosmWasm/cosmjs/milestones), we maintain
-a higher level roadmap
+[development board](https://github.com/orgs/cosmos/projects/6) and our
+[release milestones](https://github.com/cosmos/cosmjs/milestones), we maintain a
+higher level roadmap
 [in this Trello board](https://trello.com/b/vIW8awLl/cosmjs-roadmap).
 
 ## Development
diff --git a/package.json b/package.json
index 34b65428..8abdd7f8 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs"
+    "url": "https://github.com/cosmos/cosmjs"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/cli/MASK.md b/packages/cli/MASK.md
index 8ab3ffa9..a2487b27 100644
--- a/packages/cli/MASK.md
+++ b/packages/cli/MASK.md
@@ -200,7 +200,7 @@ client.execute(mask, callOpaque2)
 
 // Note: currently this returns an error about "Event type must be one of message, transfer, wasm; got delegate"
 // That is on the client parsing the logs on success. Don't worry, it will be fixed soon.
-// https://github.com/CosmWasm/cosmjs/issues/157
+// https://github.com/cosmos/cosmjs/issues/157
 ```
 
 Now validate this with the CLI tooling:
diff --git a/packages/cli/README.md b/packages/cli/README.md
index 525970d1..2671c734 100644
--- a/packages/cli/README.md
+++ b/packages/cli/README.md
@@ -274,5 +274,5 @@ helpers to upload code and use non-trivial contracts with proper types.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 8ae2a613..4a1ee559 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -9,7 +9,7 @@
   "license": "Apache-2.0",
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/cli"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/cli"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/cosmwasm-launchpad/README.md b/packages/cosmwasm-launchpad/README.md
index 32f1915c..ca6f0084 100644
--- a/packages/cosmwasm-launchpad/README.md
+++ b/packages/cosmwasm-launchpad/README.md
@@ -26,5 +26,5 @@ echo "{\"// source\": \"$HACKATOM_URL\", \"data\": \"$(curl -sS  --location $HAC
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/cosmwasm-launchpad/package.json b/packages/cosmwasm-launchpad/package.json
index d42c79a2..dfd410ef 100644
--- a/packages/cosmwasm-launchpad/package.json
+++ b/packages/cosmwasm-launchpad/package.json
@@ -18,7 +18,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/cosmwasm-launchpad"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/cosmwasm-launchpad"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/cosmwasm-stargate/README.md b/packages/cosmwasm-stargate/README.md
index bf815f23..21faa89c 100644
--- a/packages/cosmwasm-stargate/README.md
+++ b/packages/cosmwasm-stargate/README.md
@@ -23,5 +23,5 @@ echo "{\"// source\": \"$HACKATOM_URL\", \"data\": \"$(curl -sS  --location $HAC
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/cosmwasm-stargate/package.json b/packages/cosmwasm-stargate/package.json
index 4a19d76b..19b9cecd 100644
--- a/packages/cosmwasm-stargate/package.json
+++ b/packages/cosmwasm-stargate/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/cosmwasm-stargate"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/cosmwasm-stargate"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/cosmwasm/package.json b/packages/cosmwasm/package.json
index 58ecec21..0c050b0c 100644
--- a/packages/cosmwasm/package.json
+++ b/packages/cosmwasm/package.json
@@ -18,7 +18,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/cosmwasm"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/cosmwasm"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/crypto/README.md b/packages/crypto/README.md
index 836e7d00..d8820186 100644
--- a/packages/crypto/README.md
+++ b/packages/crypto/README.md
@@ -11,5 +11,5 @@ imported outside of CosmJS based applications.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/crypto/package.json b/packages/crypto/package.json
index 1a23f745..40ff0c9a 100644
--- a/packages/crypto/package.json
+++ b/packages/crypto/package.json
@@ -18,7 +18,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/crypto"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/crypto"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/encoding/README.md b/packages/encoding/README.md
index fa61dbea..bf119b39 100644
--- a/packages/encoding/README.md
+++ b/packages/encoding/README.md
@@ -19,5 +19,5 @@ on invalid input.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/encoding/package.json b/packages/encoding/package.json
index b02cade8..653b1305 100644
--- a/packages/encoding/package.json
+++ b/packages/encoding/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/encoding"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/encoding"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/faucet-client/README.md b/packages/faucet-client/README.md
index 8c81941a..a408ecdd 100644
--- a/packages/faucet-client/README.md
+++ b/packages/faucet-client/README.md
@@ -34,5 +34,5 @@ yarn test
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/faucet-client/package.json b/packages/faucet-client/package.json
index a0f674e1..fdb90b25 100644
--- a/packages/faucet-client/package.json
+++ b/packages/faucet-client/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/faucet-client"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/faucet-client"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/faucet/README.md b/packages/faucet/README.md
index 3efa573a..a58ef6ad 100644
--- a/packages/faucet/README.md
+++ b/packages/faucet/README.md
@@ -139,5 +139,5 @@ curl http://localhost:8000/status
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/faucet/package.json b/packages/faucet/package.json
index e74f0d85..34a21aa6 100644
--- a/packages/faucet/package.json
+++ b/packages/faucet/package.json
@@ -19,7 +19,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/faucet"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/faucet"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/faucet/src/api/webserver.ts b/packages/faucet/src/api/webserver.ts
index eb8d7939..4a000531 100644
--- a/packages/faucet/src/api/webserver.ts
+++ b/packages/faucet/src/api/webserver.ts
@@ -30,7 +30,7 @@ export class Webserver {
             "\n" +
             "Check the full status via the /status endpoint.\n" +
             "You can get tokens from here by POSTing to /credit.\n" +
-            "See https://github.com/CosmWasm/cosmjs/tree/master/packages/faucet for all further information.\n";
+            "See https://github.com/cosmos/cosmjs/tree/main/packages/faucet for all further information.\n";
           break;
         case "/status": {
           const [holder, ...distributors] = await faucet.loadAccounts();
diff --git a/packages/json-rpc/README.md b/packages/json-rpc/README.md
index 7f24d0b2..fd684f83 100644
--- a/packages/json-rpc/README.md
+++ b/packages/json-rpc/README.md
@@ -8,5 +8,5 @@ This package provides a light framework for implementing a
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/json-rpc/package.json b/packages/json-rpc/package.json
index 67d67660..be4eb126 100644
--- a/packages/json-rpc/package.json
+++ b/packages/json-rpc/package.json
@@ -19,7 +19,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/json-rpc"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/json-rpc"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/launchpad-ledger/README.md b/packages/launchpad-ledger/README.md
index cb842f71..b48a126b 100644
--- a/packages/launchpad-ledger/README.md
+++ b/packages/launchpad-ledger/README.md
@@ -49,12 +49,12 @@ Then follow the instructions on that page.
 The tests in this package require a Ledger device
 [initialized with the mnemonic](https://support.ledger.com/hc/en-us/articles/360005434914)
 from
-[scripts/launchpad/README.md#preset-accounts](https://github.com/CosmWasm/cosmjs/blob/master/scripts/launchpad/README.md#preset-accounts)
+[scripts/launchpad/README.md#preset-accounts](https://github.com/cosmos/cosmjs/blob/main/scripts/launchpad/README.md#preset-accounts)
 (see "Ledger: accounts for Ledger based demos and tests") with an installed
 "Cosmos (ATOM)" app. The device must be connected via USB, unlocked and the
 Cosmos app must be opened. The tests require the user to manually approve
 transactions. Start a local Launchpad blockchain as described in
-[scripts/launchpad/README.md](https://github.com/CosmWasm/cosmjs/blob/master/scripts/launchpad/README.md)
+[scripts/launchpad/README.md](https://github.com/cosmos/cosmjs/blob/main/scripts/launchpad/README.md)
 and execute:
 
 ```sh
@@ -66,5 +66,5 @@ yarn test
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/launchpad-ledger/package.json b/packages/launchpad-ledger/package.json
index 9671127e..ea4dedc8 100644
--- a/packages/launchpad-ledger/package.json
+++ b/packages/launchpad-ledger/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/launchpad-ledger"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/launchpad-ledger"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/launchpad/README.md b/packages/launchpad/README.md
index 14d645fb..f1ebf825 100644
--- a/packages/launchpad/README.md
+++ b/packages/launchpad/README.md
@@ -519,5 +519,5 @@ const restored = await Secp256k1HdWallet.deserializeWithEncryptionKey(
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/launchpad/package.json b/packages/launchpad/package.json
index 089ed54b..0e6c0e04 100644
--- a/packages/launchpad/package.json
+++ b/packages/launchpad/package.json
@@ -18,7 +18,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/launchpad"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/launchpad"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/launchpad/src/lcdapi/index.ts b/packages/launchpad/src/lcdapi/index.ts
index a401d6c3..f862c5fd 100644
--- a/packages/launchpad/src/lcdapi/index.ts
+++ b/packages/launchpad/src/lcdapi/index.ts
@@ -1,5 +1,5 @@
 //
-// Standard modules (see tracking issue https://github.com/CosmWasm/cosmjs/issues/276)
+// Standard modules (see tracking issue https://github.com/cosmos/cosmjs/issues/276)
 //
 
 export { AuthExtension, AuthAccountsResponse, BaseAccount, setupAuthExtension } from "./auth";
diff --git a/packages/launchpad/src/types.ts b/packages/launchpad/src/types.ts
index 01126078..8f0b5565 100644
--- a/packages/launchpad/src/types.ts
+++ b/packages/launchpad/src/types.ts
@@ -14,7 +14,7 @@ export interface StdSignature {
 export interface PubKey {
   // type is one of the strings defined in pubkeyType
   // I don't use a string literal union here as that makes trouble with json test data:
-  // https://github.com/CosmWasm/cosmjs/pull/44#pullrequestreview-353280504
+  // https://github.com/cosmos/cosmjs/pull/44#pullrequestreview-353280504
   readonly type: string;
   // Value field is base64-encoded in all cases
   // Note: if type is Secp256k1, this must contain a COMPRESSED pubkey - to encode from bcp/keycontrol land, you must compress it first
diff --git a/packages/math/README.md b/packages/math/README.md
index 15b6bdfa..97776b73 100644
--- a/packages/math/README.md
+++ b/packages/math/README.md
@@ -5,5 +5,5 @@
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/math/package.json b/packages/math/package.json
index 456b45fa..6ea00b5e 100644
--- a/packages/math/package.json
+++ b/packages/math/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/math"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/math"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/proto-signing/README.md b/packages/proto-signing/README.md
index a81a87d9..4c6e09c0 100644
--- a/packages/proto-signing/README.md
+++ b/packages/proto-signing/README.md
@@ -10,5 +10,5 @@ and
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/proto-signing/package.json b/packages/proto-signing/package.json
index ce487bb1..8af3bca6 100644
--- a/packages/proto-signing/package.json
+++ b/packages/proto-signing/package.json
@@ -18,7 +18,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/proto-signing"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/proto-signing"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/socket/README.md b/packages/socket/README.md
index c6e3ecbc..3fbb18d5 100644
--- a/packages/socket/README.md
+++ b/packages/socket/README.md
@@ -8,5 +8,5 @@ WebSockets.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/socket/package.json b/packages/socket/package.json
index d1060315..dd42f59d 100644
--- a/packages/socket/package.json
+++ b/packages/socket/package.json
@@ -19,7 +19,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/socket"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/socket"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/stargate/README.md b/packages/stargate/README.md
index 2458063f..d951c2da 100644
--- a/packages/stargate/README.md
+++ b/packages/stargate/README.md
@@ -16,5 +16,5 @@ A client library for the Cosmos SDK 0.40.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/stargate/TEST_VECTORS.md b/packages/stargate/TEST_VECTORS.md
index 109145ff..dd7547cc 100644
--- a/packages/stargate/TEST_VECTORS.md
+++ b/packages/stargate/TEST_VECTORS.md
@@ -31,7 +31,7 @@ proper version.
 ## Prepare the Keys
 
 You want to ensure you use the same keys as in the test vector,
-[taken from here](https://github.com/CosmWasm/cosmjs/blob/db1f183/packages/proto-signing/src/signing.spec.ts#L19-L27).
+[taken from here](https://github.com/cosmos/cosmjs/blob/db1f183/packages/proto-signing/src/signing.spec.ts#L19-L27).
 This uses the testgen mnemonic:
 
 `economy stock theory fatal elder harbor betray wasp final emotion task crumble siren bottom lizard educate guess current outdoor pair theory focus wife stone`
diff --git a/packages/stargate/package.json b/packages/stargate/package.json
index aeab318b..43ae58b0 100644
--- a/packages/stargate/package.json
+++ b/packages/stargate/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/stargate"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/stargate"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/stream/README.md b/packages/stream/README.md
index 14f10496..f424530f 100644
--- a/packages/stream/README.md
+++ b/packages/stream/README.md
@@ -8,5 +8,5 @@ processing.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/stream/package.json b/packages/stream/package.json
index 8e2f0c3f..4a37c056 100644
--- a/packages/stream/package.json
+++ b/packages/stream/package.json
@@ -19,7 +19,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/stream"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/stream"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/tendermint-rpc/README.md b/packages/tendermint-rpc/README.md
index 31b423b6..94a5f06a 100644
--- a/packages/tendermint-rpc/README.md
+++ b/packages/tendermint-rpc/README.md
@@ -11,5 +11,5 @@ Also handles converting numbers to and from strings.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/tendermint-rpc/package.json b/packages/tendermint-rpc/package.json
index 79d910ed..eb5f4dba 100644
--- a/packages/tendermint-rpc/package.json
+++ b/packages/tendermint-rpc/package.json
@@ -19,7 +19,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/tendermint-rpc"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/tendermint-rpc"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/utils/README.md b/packages/utils/README.md
index 41317715..984aca5d 100644
--- a/packages/utils/README.md
+++ b/packages/utils/README.md
@@ -8,5 +8,5 @@ testing but stuff like `sleep` can also be useful at runtime.
 ## License
 
 This package is part of the cosmjs repository, licensed under the Apache License
-2.0 (see [NOTICE](https://github.com/CosmWasm/cosmjs/blob/master/NOTICE) and
-[LICENSE](https://github.com/CosmWasm/cosmjs/blob/master/LICENSE)).
+2.0 (see [NOTICE](https://github.com/cosmos/cosmjs/blob/main/NOTICE) and
+[LICENSE](https://github.com/cosmos/cosmjs/blob/main/LICENSE)).
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 48c8371c..0887733b 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -17,7 +17,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/CosmWasm/cosmjs/tree/master/packages/utils"
+    "url": "https://github.com/cosmos/cosmjs/tree/main/packages/utils"
   },
   "publishConfig": {
     "access": "public"
diff --git a/scripts/docs/copy_docs.sh b/scripts/docs/copy_docs.sh
index 359f0db2..dc478043 100755
--- a/scripts/docs/copy_docs.sh
+++ b/scripts/docs/copy_docs.sh
@@ -42,6 +42,6 @@ done
   echo '</ul>'
   echo '<hr>'
   echo '<footer>'
-  echo '  <a href="https://github.com/CosmWasm/cosmjs">CosmJS on GitHub</a>'
+  echo '  <a href="https://github.com/cosmos/cosmjs">CosmJS on GitHub</a>'
   echo '</footer>'
 } >>"$index"