diff --git a/ci/requirements.txt b/ci/requirements.txt
index 2bd7747..69cdc40 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -2,7 +2,7 @@
 matplotlib==3.9.2
 numpy==1.23.4
 pandas==1.5.1
-pyyaml==6.0
+pyyaml==6.0.2
 netcdf4==1.7.2
 zeep==4.1.0
 cmocean==4.0.3
\ No newline at end of file