diff --git a/integrations/anthropic/CHANGELOG.md b/integrations/anthropic/CHANGELOG.md
index a7cdc7d09..c14a8032d 100644
--- a/integrations/anthropic/CHANGELOG.md
+++ b/integrations/anthropic/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## [unreleased]
+## [integrations/anthropic-v1.2.1] - 2024-12-18
+
+### 🐛 Bug Fixes
+
+- Make Anthropic compatible with new `ChatMessage`; fix prompt caching tests (#1252)
 
 ### ⚙️ CI
 
@@ -9,10 +13,13 @@
 ### 🧹 Chores
 
 - Update ruff linting scripts and settings (#1105)
+- Fix linting/isort (#1215)
 
 ### 🌀 Miscellaneous
 
 - Add AnthropicVertexChatGenerator component (#1192)
+- Docs: add AnthropicVertexChatGenerator to pydoc (#1221)
+- Chore: use `text` instead of `content` for `ChatMessage` in Cohere and Anthropic (#1237)
 
 ## [integrations/anthropic-v1.1.0] - 2024-09-20