diff --git a/requirements.txt b/requirements.txt
index 34aace52d4c3c20360ca4ed9d8d134335de51105..0bc2c774ad1855686c36de8de63ff16bb55e6547 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ mypy==1.5.1
 ruff==0.0.290
 sphinx==7.2.6
 sphinx-rtd-theme==1.3.0
-urllib3_mock
\ No newline at end of file
+urllib3_mock==0.3.3
\ No newline at end of file