diff --git a/.github/dependabot/constraints.txt b/.github/dependabot/constraints.txt
index a8a4d5a..6c0a008 100644
--- a/.github/dependabot/constraints.txt
+++ b/.github/dependabot/constraints.txt
@@ -1,5 +1,5 @@
 cfelpyutils==2.1.0
-contourpy==1.3.1
+contourpy<=1.3.1
 cycler==0.12.1
 EXtra-data==1.18.0
 EXtra-geom==1.12.0