diff --git a/requirements-freqai-rl.txt b/requirements-freqai-rl.txt
index 2a0a04455..df541c701 100644
--- a/requirements-freqai-rl.txt
+++ b/requirements-freqai-rl.txt
@@ -3,6 +3,7 @@
 
 # Required for freqai-rl
 torch==1.12.1
-stable-baselines3==1.6.1
-gym==0.21
+stable-baselines3==1.6.2
 sb3-contrib==1.6.2
+# Gym is forced to this version by stable-baselines3.
+gym==0.21