diff --git a/CHANGELOG.md b/CHANGELOG.md
index df8abbf70..874d583ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
-## Release 1.2.0a0 (WIP)
+## Release 1.2.0 (2021-09-08)
 
 ### Breaking Changes
+- Upgrade to Stable-Baselines3 (SB3) >= 1.2.0
+- Upgrade to sb3-contrib >= 1.2.0
 
 ### New Features
 
diff --git a/requirements.txt b/requirements.txt
index d2f066c66..274e0925e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-stable-baselines3[extra,tests,docs]>=1.1.0a11
+stable-baselines3[extra,tests,docs]>=1.2.0
 box2d-py==2.3.8
 pybullet
 gym-minigrid
@@ -7,7 +7,7 @@ optuna
 pytablewriter
 seaborn
 pyyaml>=5.1
-sb3-contrib>=1.1.0a11
+sb3-contrib>=1.2.0
 cloudpickle>=1.5.0
 # tmp fix: ROM missing in newest release
 atari-py==0.2.6