diff --git a/requirements.txt b/requirements.txt
index fe42c4f..d2d2641 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ cligj==0.7.2
     # via rasterio
 contextily==1.6.2
     # via pygef (pyproject.toml)
-contourpy==1.3.0
+contourpy==1.3.1
     # via matplotlib
 coverage[toml]==7.6.4
     # via