diff --git a/requirements.txt b/requirements.txt
index 223b05e..a8a1f3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ charset-normalizer==2.1.0
 click==8.1.3
 cliff==3.10.1
 clip @ git+https://github.com/openai/CLIP.git@d50d76daa670286dd6cacf3bcd80b5e4823fc8e1
-cmaes==0.8.2
+cmaes==0.11.1
 cmd2==2.4.2
 colorlog==6.6.0
 commonmark==0.9.1