diff --git a/tools/requirements.txt b/tools/requirements.txt
index de3687551..00ee484e2 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -26,7 +26,7 @@ cached-property==1.5.2; python_version >= "3.6" and python_full_version < "3.0.0
 cachetools==4.2.2; python_version >= "3.5" and python_version < "4.0" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.6")
 cachy==0.3.0; python_version >= "3.6" and python_full_version < "3.0.0" and python_version < "4.0" or python_version >= "3.6" and python_version < "4.0" and python_full_version >= "3.4.0"
 certifi==2021.5.30; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6" or python_version >= "3.6"
-cffi==1.4.2; python_version >= "3.6" and python_full_version < "3.0.0" or python_version >= "3.6" and python_full_version >= "3.4.0" or python_version >= "3.6"
+cffi==1.14.6; python_version >= "3.6" and python_full_version < "3.0.0" or python_version >= "3.6" and python_full_version >= "3.4.0" or python_version >= "3.6"
 chardet==4.0.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 cleo==1.0.0a3; python_version >= "3.6" and python_version < "4.0"
 cloudflare==2.8.15; python_version >= "3.6"