diff --git a/constraints/ci.txt b/constraints/ci.txt
index f912dd8..bdf7896 100644
--- a/constraints/ci.txt
+++ b/constraints/ci.txt
@@ -52,7 +52,7 @@ pip==26.2.1
 pip-api==0.0.34
 pip-requirements-parser==32.0.1
 pip_audit==2.10.1
-platformdirs==4.11.0
+platformdirs==4.11.3
 pluggy==1.6.0
 py-serializable==2.1.0
 pycparser==3.0