diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5ef5852a25..4de5f573b9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: install aarch64-gcc
         if: matrix.go-arch == 'arm64'
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index f0736ff05e..9b9ff56a0e 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/dependabot-update-all.yml b/.github/workflows/dependabot-update-all.yml
index 096dc0ee9e..530273cbdd 100644
--- a/.github/workflows/dependabot-update-all.yml
+++ b/.github/workflows/dependabot-update-all.yml
@@ -26,7 +26,7 @@ jobs:
           token: "${{ steps.app-token.outputs.token }}"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Extract updated dependency
         id: deps
diff --git a/.github/workflows/dependencies-review.yml b/.github/workflows/dependencies-review.yml
index 7d9a5c4e80..3c6a53d918 100644
--- a/.github/workflows/dependencies-review.yml
+++ b/.github/workflows/dependencies-review.yml
@@ -15,7 +15,7 @@ jobs:
       - name: "Setup Go"
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: "Dependency Review"
         uses: actions/dependency-review-action@v4
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 9f7a89fa4e..96c8f7f37d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: technote-space/get-diff-action@v6.1.2
         id: git_diff
diff --git a/.github/workflows/pr-go-mod-tidy-mocks.yml b/.github/workflows/pr-go-mod-tidy-mocks.yml
index ad8dfb9e7c..2a0c94ecab 100644
--- a/.github/workflows/pr-go-mod-tidy-mocks.yml
+++ b/.github/workflows/pr-go-mod-tidy-mocks.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Run go mod tidy
         run: ./scripts/go-mod-tidy-all.sh
@@ -40,7 +40,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Generate mocks
         run: make mocks
diff --git a/.github/workflows/release-confix.yml b/.github/workflows/release-confix.yml
index 99c555aa1a..1764a95263 100644
--- a/.github/workflows/release-confix.yml
+++ b/.github/workflows/release-confix.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       # get 'v*.*.*' part from 'confix/v*.*.*' and save to $GITHUB_ENV
       - name: Set env
diff --git a/.github/workflows/release-cosmovisor.yml b/.github/workflows/release-cosmovisor.yml
index 0bcf674aab..15f370a5d7 100644
--- a/.github/workflows/release-cosmovisor.yml
+++ b/.github/workflows/release-cosmovisor.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       # get 'v*.*.*' part from 'cosmovisor/v*.*.*' and save to $GITHUB_ENV
       - name: Set env
diff --git a/.github/workflows/release-simd.yml b/.github/workflows/release-simd.yml
index 571d885db0..7a5412a2c7 100644
--- a/.github/workflows/release-simd.yml
+++ b/.github/workflows/release-simd.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       # get 'v*.*.*' part from 'simd/v*.*.*' and save to $GITHUB_ENV
       - name: Set env
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c2d58b01c6..7d25fb0eac 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Unshallow
         run: git fetch --prune --unshallow
diff --git a/.github/workflows/sims-047.yml b/.github/workflows/sims-047.yml
index d33371359a..efe3a1eece 100644
--- a/.github/workflows/sims-047.yml
+++ b/.github/workflows/sims-047.yml
@@ -21,7 +21,7 @@ jobs:
           ref: "release/v0.47.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - run: make build
 
@@ -33,7 +33,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
@@ -52,7 +52,7 @@ jobs:
           ref: "release/v0.47.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
@@ -71,7 +71,7 @@ jobs:
           ref: "release/v0.47.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
@@ -90,7 +90,7 @@ jobs:
           ref: "release/v0.47.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
diff --git a/.github/workflows/sims-050.yml b/.github/workflows/sims-050.yml
index 8ecc34cac8..93ab97970a 100644
--- a/.github/workflows/sims-050.yml
+++ b/.github/workflows/sims-050.yml
@@ -22,7 +22,7 @@ jobs:
           ref: "release/v0.50.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - run: make build
 
@@ -34,7 +34,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
@@ -53,7 +53,7 @@ jobs:
           ref: "release/v0.50.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
@@ -72,7 +72,7 @@ jobs:
           ref: "release/v0.50.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
@@ -91,7 +91,7 @@ jobs:
           ref: "release/v0.50.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
diff --git a/.github/workflows/sims-053.yml b/.github/workflows/sims-053.yml
index bd59ff82a4..437672ce92 100644
--- a/.github/workflows/sims-053.yml
+++ b/.github/workflows/sims-053.yml
@@ -22,7 +22,7 @@ jobs:
           ref: "release/v0.53.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - run: make build
 
@@ -34,7 +34,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
@@ -53,7 +53,7 @@ jobs:
           ref: "release/v0.53.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
@@ -72,7 +72,7 @@ jobs:
           ref: "release/v0.53.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
@@ -91,7 +91,7 @@ jobs:
           ref: "release/v0.53.x"
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - uses: actions/cache@v4
         with:
diff --git a/.github/workflows/sims-nightly.yml b/.github/workflows/sims-nightly.yml
index b7de7ea2a3..4660839267 100644
--- a/.github/workflows/sims-nightly.yml
+++ b/.github/workflows/sims-nightly.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: test-sim-multi-seed-long
         env:
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: test-sim-import-export
         env:
diff --git a/.github/workflows/sims.yml b/.github/workflows/sims.yml
index 89b8383fd6..ce101fcff5 100644
--- a/.github/workflows/sims.yml
+++ b/.github/workflows/sims.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - run: make build
 
@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: test-sim-import-export
         run: |
@@ -47,7 +47,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: test-sim-after-import
         run: |
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: test-sim-nondeterminism-streaming
         run: |
@@ -75,7 +75,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: test-sim-multi-seed-short
         run: |
diff --git a/.github/workflows/systemtests.yml b/.github/workflows/systemtests.yml
index 347b6ebcba..a9c9cfbfc2 100644
--- a/.github/workflows/systemtests.yml
+++ b/.github/workflows/systemtests.yml
@@ -27,7 +27,7 @@ jobs:
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a6d82b3f6c..b949ebcb8c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
       - name: Create a file with all core Cosmos SDK pkgs
         run: go list ./... > pkgs.txt
@@ -55,7 +55,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -89,7 +89,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -120,7 +120,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -269,7 +269,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: go.sum
@@ -302,7 +302,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: client/v2/go.sum
@@ -330,7 +330,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: core/go.sum
@@ -358,7 +358,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: false
           cache: true
           cache-dependency-path: depinject/go.sum
@@ -386,7 +386,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: errors/go.sum
@@ -414,7 +414,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: math/go.sum
@@ -469,7 +469,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: collections/go.sum
@@ -497,7 +497,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: tools/cosmovisor/go.sum
@@ -525,7 +525,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: tools/confix/go.sum
@@ -553,7 +553,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: store/go.sum
@@ -581,7 +581,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: store/go.sum
@@ -609,7 +609,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: log/go.sum
@@ -644,7 +644,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: x/tx/go.sum
@@ -672,7 +672,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.25"
+          go-version: "1.25.5"
           check-latest: true
           cache: true
           cache-dependency-path: tools/benchmark/go.sum
diff --git a/client/v2/go.mod b/client/v2/go.mod
index 4416af989c..dc4c8fd42c 100644
--- a/client/v2/go.mod
+++ b/client/v2/go.mod
@@ -1,6 +1,6 @@
 module cosmossdk.io/client/v2
 
-go 1.25.0
+go 1.25.5
 
 require (
 	cosmossdk.io/api v0.9.2
diff --git a/go.mod b/go.mod
index 4a3b5d9c01..8fc9b0851f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-go 1.25.0
+go 1.25.5
 
 module github.com/cosmos/cosmos-sdk
 
diff --git a/simapp/go.mod b/simapp/go.mod
index 86e0dce5f2..cdf139a896 100644
--- a/simapp/go.mod
+++ b/simapp/go.mod
@@ -1,6 +1,6 @@
 module cosmossdk.io/simapp
 
-go 1.25.0
+go 1.25.5
 
 require (
 	cosmossdk.io/api v0.9.2
diff --git a/systemtests/go.mod b/systemtests/go.mod
index 82d72e2fe2..72a80bc410 100644
--- a/systemtests/go.mod
+++ b/systemtests/go.mod
@@ -1,6 +1,6 @@
 module cosmossdk.io/systemtests
 
-go 1.25.0
+go 1.25.5
 
 require (
 	cosmossdk.io/math v1.5.3
diff --git a/tests/go.mod b/tests/go.mod
index e207bcdabf..dd2b7a6d80 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -1,6 +1,6 @@
 module github.com/cosmos/cosmos-sdk/tests
 
-go 1.25.0
+go 1.25.5
 
 require (
 	cosmossdk.io/api v0.9.2
diff --git a/tests/systemtests/go.mod b/tests/systemtests/go.mod
index 90e7bd6c08..90c987a0c6 100644
--- a/tests/systemtests/go.mod
+++ b/tests/systemtests/go.mod
@@ -1,6 +1,6 @@
 module cosmossdk.io/tests/systemtests
 
-go 1.25.0
+go 1.25.5
 
 replace (
 	// always use latest versions in tests