diff --git a/install/requirements.txt b/install/requirements.txt
index 6a60a48c..714fb4c9 100644
--- a/install/requirements.txt
+++ b/install/requirements.txt
@@ -268,9 +268,9 @@ mdurl==0.1.2 \
     --hash=sha256:84008a41e51615a49fc9966191ff91509e3c40b939176e643fd50a5c2196b8f8 \
     --hash=sha256:bb413d29f5eea38f31dd4754dd7377d4465116fb207585f97bf925588687c1ba
     # via markdown-it-py
-platformdirs==4.4.0 \
-    --hash=sha256:abd01743f24e5287cd7a5db3752faf1a2d65353f38ec26d98e25a6db65958c85 \
-    --hash=sha256:ca753cf4d81dc309bc67b0ea38fd15dc97bc30ce419a7f58d13eb3bf14c4febf
+platformdirs==4.5.1 \
+    --hash=sha256:61d5cdcc6065745cdd94f0f878977f8de9437be93de97c1c12f853c9c0cdcbda \
+    --hash=sha256:d03afa3963c806a9bed9d5125c8f4cb2fdaf74a55ab60e5d59b3fde758104d31
     # via sigstore
 pyasn1==0.6.1 \
     --hash=sha256:0d632f46f2ba09143da3a8afe9e33fb6f92fa2320ab7e886e2d0f7672af84629 \
@@ -450,7 +450,7 @@ securesystemslib==1.3.1 \
 sigstore==4.1.0 \
     --hash=sha256:312f7f73fe27127784245f523b86b6334978c555fe4ba7831be5602c089807c1 \
     --hash=sha256:ec3ed0d92bf53ffb23261245a78d4ad3da5af5cc9af889c86461a7d02407249a
-    # via -r requirements.in
+    # via -r install/requirements.in
 sigstore-models==0.0.5 \
     --hash=sha256:8eda90fe16ef3e4e624edd029f4cbbc9832a192dc5c8f66011d94ec4253f9f3f \
     --hash=sha256:ac3ca1554d5dd509a6710699d83a035a09ba112d1fa180959cbfcdd5d97633b7
@@ -483,7 +483,3 @@ urllib3==2.6.3 \
     # via
     #   requests
     #   tuf
-zipp==3.23.0 \
-    --hash=sha256:071652d6115ed432f5ce1d34c336c0adfd6a884660d1e9712a256d3d3bd4b14e \
-    --hash=sha256:a07157588a12518c9d4034df3fbbee09c814741a33ff63c05fa29d26a2404166
-    # via importlib-resources