diff --git a/environment.yml b/environment.yml
index 05536fe..2c7c954 100644
--- a/environment.yml
+++ b/environment.yml
@@ -8,4 +8,4 @@ dependencies:
   - graphviz==14.1.2
   - pip==26.2.1
   - python==3.13.15
-  - uv==0.12.19
+  - uv==0.12.21