diff --git a/environment.yml b/environment.yml
index 80d5b442f6..b1ad558f88 100644
--- a/environment.yml
+++ b/environment.yml
@@ -7,7 +7,7 @@ dependencies:
   - astropy=5
   - pip
   - ctapipe=0.19.2
-  - ctaplot~=0.6.2
+  - ctaplot~=0.6.4
   - gammapy=1.1
   - h5py
   - ipython