diff --git a/twine/requirements.txt b/twine/requirements.txt
index e655ce6f..fc46424b 100644
--- a/twine/requirements.txt
+++ b/twine/requirements.txt
@@ -359,9 +359,9 @@ twine==5.1.1 \
     --hash=sha256:215dbe7b4b94c2c50a7315c0275d2258399280fbb7d04182c7e55e24b5f93997 \
     --hash=sha256:9aa0825139c02b3434d913545c7b847a21c835e11597f5255842d457da2322db
     # via -r requirements.in
-urllib3==2.3.0 \
-    --hash=sha256:1cee9ad369867bfdbbb48b7dd50374c0967a0bb7710050facf0dd6911440e3df \
-    --hash=sha256:f8c5449b3cf0861679ce7e0503c7b44b5ec981bec0d1d3795a07f1ba96f0204d
+urllib3==2.6.3 \
+    --hash=sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed \
+    --hash=sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4
     # via
     #   requests
     #   twine