diff --git a/requirements-pinned.txt b/requirements-pinned.txt
index 3f40cdbc4a..e3ce29021a 100644
--- a/requirements-pinned.txt
+++ b/requirements-pinned.txt
@@ -1,4 +1,4 @@
-certifi==2020.12.5        # via requests
+certifi==2021.5.30        # via requests
 cffi==1.14.5              # via cryptography, pynacl
 chardet==4.0.0            # via requests
 cryptography==3.4.7       # via securesystemslib