diff --git a/ci/doc_requirements.txt b/ci/doc_requirements.txt
index 0f4ba2b35a4..9c1a752596b 100644
--- a/ci/doc_requirements.txt
+++ b/ci/doc_requirements.txt
@@ -4,4 +4,4 @@ jinja2<3
 pydata-sphinx-theme==0.5.2
 sphinx-gallery==0.9.0
 myst-parser==0.15.1
-netCDF4==1.5.6
+netCDF4==1.5.7
diff --git a/ci/test_requirements.txt b/ci/test_requirements.txt
index 41f16cb04d2..6f6cc6064a4 100644
--- a/ci/test_requirements.txt
+++ b/ci/test_requirements.txt
@@ -1,4 +1,4 @@
 pytest==6.2.4
 pytest-mpl==0.12
-netCDF4==1.5.6
+netCDF4==1.5.7
 coverage==5.5