diff --git a/reverb/pip_package/requirements_lock_3_10.txt b/reverb/pip_package/requirements_lock_3_10.txt
index abf7071c..19baf81e 100644
--- a/reverb/pip_package/requirements_lock_3_10.txt
+++ b/reverb/pip_package/requirements_lock_3_10.txt
@@ -860,9 +860,9 @@ typing-extensions==4.15.0 \
     #   grpcio
     #   optree
     #   tf-nightly
-urllib3==2.5.0 \
-    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
-    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
+urllib3==2.6.0 \
+    --hash=sha256:c90f7a39f716c572c4e3e58509581ebd83f9b59cced005b7db7ad2d22b0db99f \
+    --hash=sha256:cb9bcef5a4b345d5da5d145dc3e30834f58e8018828cbc724d30b4cb7d4d49f1
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/reverb/pip_package/requirements_lock_3_11.txt b/reverb/pip_package/requirements_lock_3_11.txt
index 972bfb65..0c1ce999 100644
--- a/reverb/pip_package/requirements_lock_3_11.txt
+++ b/reverb/pip_package/requirements_lock_3_11.txt
@@ -811,9 +811,9 @@ typing-extensions==4.15.0 \
     # via
     #   optree
     #   tf-nightly
-urllib3==2.5.0 \
-    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
-    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
+urllib3==2.6.0 \
+    --hash=sha256:c90f7a39f716c572c4e3e58509581ebd83f9b59cced005b7db7ad2d22b0db99f \
+    --hash=sha256:cb9bcef5a4b345d5da5d145dc3e30834f58e8018828cbc724d30b4cb7d4d49f1
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/reverb/pip_package/requirements_lock_3_12.txt b/reverb/pip_package/requirements_lock_3_12.txt
index 0def078b..71868ebe 100644
--- a/reverb/pip_package/requirements_lock_3_12.txt
+++ b/reverb/pip_package/requirements_lock_3_12.txt
@@ -811,9 +811,9 @@ typing-extensions==4.15.0 \
     # via
     #   optree
     #   tf-nightly
-urllib3==2.5.0 \
-    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
-    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
+urllib3==2.6.0 \
+    --hash=sha256:c90f7a39f716c572c4e3e58509581ebd83f9b59cced005b7db7ad2d22b0db99f \
+    --hash=sha256:cb9bcef5a4b345d5da5d145dc3e30834f58e8018828cbc724d30b4cb7d4d49f1
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/reverb/pip_package/requirements_lock_3_13.txt b/reverb/pip_package/requirements_lock_3_13.txt
index e1eb113f..efbfe061 100644
--- a/reverb/pip_package/requirements_lock_3_13.txt
+++ b/reverb/pip_package/requirements_lock_3_13.txt
@@ -835,9 +835,9 @@ typing-extensions==4.15.0 \
     #   grpcio
     #   optree
     #   tf-nightly
-urllib3==2.5.0 \
-    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
-    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
+urllib3==2.6.0 \
+    --hash=sha256:c90f7a39f716c572c4e3e58509581ebd83f9b59cced005b7db7ad2d22b0db99f \
+    --hash=sha256:cb9bcef5a4b345d5da5d145dc3e30834f58e8018828cbc724d30b4cb7d4d49f1
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/reverb/pip_package/requirements_lock_3_9.txt b/reverb/pip_package/requirements_lock_3_9.txt
index c5587869..38656d2a 100644
--- a/reverb/pip_package/requirements_lock_3_9.txt
+++ b/reverb/pip_package/requirements_lock_3_9.txt
@@ -886,9 +886,9 @@ typing-extensions==4.15.0 \
     #   grpcio
     #   optree
     #   tf-nightly
-urllib3==2.5.0 \
-    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
-    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
+urllib3==2.6.0 \
+    --hash=sha256:c90f7a39f716c572c4e3e58509581ebd83f9b59cced005b7db7ad2d22b0db99f \
+    --hash=sha256:cb9bcef5a4b345d5da5d145dc3e30834f58e8018828cbc724d30b4cb7d4d49f1
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \