diff --git a/ci/requirements.txt b/ci/requirements.txt
index c2dd42fd153..4a258fc5cca 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,4 +1,4 @@
-matplotlib==3.7.2
+matplotlib==3.7.3
 numpy==1.25.2
 pandas==2.1.0
 pooch==1.7.0