diff --git a/requirements-dev.txt b/requirements-dev.txt
index ff1979c..0b60cde 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,7 +10,7 @@ ccs-digitalmarketplace-test-utils==6.0.0
     # via ccs-digitalmarketplace-apiclient (pyproject.toml)
 certifi==2023.7.22
     # via requests
-charset-normalizer==2.1.1
+charset-normalizer==3.4.0
     # via requests
 click==8.1.7
     # via flask