diff --git a/.github/dependabot/constraints.txt b/.github/dependabot/constraints.txt
index 13539d1..8c6b890 100644
--- a/.github/dependabot/constraints.txt
+++ b/.github/dependabot/constraints.txt
@@ -2,7 +2,7 @@ cartopy==0.23.0
 cftime==1.6.2
 click==8.1.7
 pandas<2.2.3
-matplotlib==3.7.2
+matplotlib==3.9.2
 netCDF4==1.6.4
 numpy==1.25.2
 scipy==1.14.1