diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e0743544..392a39d7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.21.2-0.5.0
+
+* Vendor Bitcoin Core subtree to v0.21.2
+
 ## v0.20.2-0.5.0
 
 * Upgrade Bitcoin Core subtree to v0.20.2
diff --git a/Cargo.toml b/Cargo.toml
index 5aa4104e9..6367cffe2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "bitcoinconsensus"
 # The first part is the Bitcoin Core version, the second part is the version of this lib.
-version = "0.20.2-0.5.0"
+version = "0.21.2-0.5.0"
 authors = ["Tamas Blummer <tamas.blummer@gmail.com>"]
 license = "Apache-2.0"
 homepage = "https://github.com/rust-bitcoin/rust-bitcoinconsensus/"