diff --git a/requirements-pinned.txt b/requirements-pinned.txt
index 4e6fbb8c..ac9f0d24 100644
--- a/requirements-pinned.txt
+++ b/requirements-pinned.txt
@@ -1,4 +1,4 @@
-certifi==2022.6.15        # via requests
+certifi==2022.6.15.1        # via requests
 cffi==1.15.1              # via cryptography, pynacl
 charset-normalizer==2.1.1 # via requests
 cryptography==38.0.1      # via securesystemslib