diff --git a/requirements/pinned.txt b/requirements/pinned.txt
index bb5852b4..335f5e47 100644
--- a/requirements/pinned.txt
+++ b/requirements/pinned.txt
@@ -2,7 +2,7 @@ certifi==2023.11.17        # via requests
 cffi==1.16.0              # via cryptography, pynacl
 charset-normalizer==3.3.2 # via requests
 cryptography==41.0.7      # via securesystemslib
-idna==3.4                 # via requests
+idna==3.6                 # via requests
 pycparser==2.21           # via cffi
 pynacl==1.5.0             # via securesystemslib
 requests==2.31.0