diff --git a/CHANGELOG.md b/CHANGELOG.md
index d397762a6..16d8d15b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Lotus changelog
 
+# 0.10.0 / 2020-10-12
+
+This is a consensus-breaking hotfix that addresses an issue in specs-actors v2.0.3 that made it impossible to pledge new 32GiB sectors. The change in Lotus is to update to actors v2.1.0, behind the new network version 5.
+
+## Changes
+
+- make pledge test pass with the race detector (https://github.com/filecoin-project/lotus/pull/4291)
+- fix a race in tipset cache usage (https://github.com/filecoin-project/lotus/pull/4282)
+- add an api for removing multisig signers (https://github.com/filecoin-project/lotus/pull/4274)
+- cli: Don't output errors to stdout (https://github.com/filecoin-project/lotus/pull/4298)
+- Fix panic in wallet export when key is not found (https://github.com/filecoin-project/lotus/pull/4299)
+- Dump the block validation cache whenever we perform an import (https://github.com/filecoin-project/lotus/pull/4287)
+- Fix two races (https://github.com/filecoin-project/lotus/pull/4301)
+- sync unmark-bad --all (https://github.com/filecoin-project/lotus/pull/4296)
+- decode parameters for multisig transactions in inspect (https://github.com/filecoin-project/lotus/pull/4312)
+- Chain is love (https://github.com/filecoin-project/lotus/pull/4321)
+- lotus-stats: optmize getting miner power (https://github.com/filecoin-project/lotus/pull/4315)
+- implement tape upgrade (https://github.com/filecoin-project/lotus/pull/4322)
+
 # 0.9.1 / 2020-10-10
 
 This release fixes an issue which may cause the actors v2 migration to compute the state incorrectly when more than one migration is running in parallel.
diff --git a/build/version.go b/build/version.go
index 5baed1fb7..baeafdfe7 100644
--- a/build/version.go
+++ b/build/version.go
@@ -29,7 +29,7 @@ func buildType() string {
 }
 
 // BuildVersion is the local build version, set by build system
-const BuildVersion = "0.9.1"
+const BuildVersion = "0.10.0"
 
 func UserVersion() string {
 	return BuildVersion + buildType() + CurrentCommit