diff --git a/packages/http-client-python/eng/scripts/ci/dev_requirements.txt b/packages/http-client-python/eng/scripts/ci/dev_requirements.txt
index 7e3b05234a1..1d991fdbbd2 100644
--- a/packages/http-client-python/eng/scripts/ci/dev_requirements.txt
+++ b/packages/http-client-python/eng/scripts/ci/dev_requirements.txt
@@ -6,6 +6,6 @@ colorama==0.4.6
 debugpy==1.8.2
 pytest==8.3.2
 coverage==7.6.1
-black==24.8.0
+black==26.3.1
 ptvsd==4.3.2
 types-PyYAML==6.0.12.8