diff --git a/oss_scripts/pip_package/requirements_lock_3_10.txt b/oss_scripts/pip_package/requirements_lock_3_10.txt
index 3b1e4ec84..4bd6361fc 100644
--- a/oss_scripts/pip_package/requirements_lock_3_10.txt
+++ b/oss_scripts/pip_package/requirements_lock_3_10.txt
@@ -763,9 +763,9 @@ typing-extensions==4.12.2 \
     #   rich
     #   simple-parsing
     #   tf-nightly
-urllib3==2.3.0 \
-    --hash=sha256:1cee9ad369867bfdbbb48b7dd50374c0967a0bb7710050facf0dd6911440e3df \
-    --hash=sha256:f8c5449b3cf0861679ce7e0503c7b44b5ec981bec0d1d3795a07f1ba96f0204d
+urllib3==2.6.3 \
+    --hash=sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed \
+    --hash=sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/oss_scripts/pip_package/requirements_lock_3_11.txt b/oss_scripts/pip_package/requirements_lock_3_11.txt
index 19e7d6b6c..ccc49bf05 100644
--- a/oss_scripts/pip_package/requirements_lock_3_11.txt
+++ b/oss_scripts/pip_package/requirements_lock_3_11.txt
@@ -763,9 +763,9 @@ typing-extensions==4.12.2 \
     #   optree
     #   simple-parsing
     #   tf-nightly
-urllib3==2.3.0 \
-    --hash=sha256:1cee9ad369867bfdbbb48b7dd50374c0967a0bb7710050facf0dd6911440e3df \
-    --hash=sha256:f8c5449b3cf0861679ce7e0503c7b44b5ec981bec0d1d3795a07f1ba96f0204d
+urllib3==2.6.3 \
+    --hash=sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed \
+    --hash=sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/oss_scripts/pip_package/requirements_lock_3_12.txt b/oss_scripts/pip_package/requirements_lock_3_12.txt
index 9db4da7b0..589dd9524 100644
--- a/oss_scripts/pip_package/requirements_lock_3_12.txt
+++ b/oss_scripts/pip_package/requirements_lock_3_12.txt
@@ -762,9 +762,9 @@ typing-extensions==4.12.2 \
     #   optree
     #   simple-parsing
     #   tf-nightly
-urllib3==2.3.0 \
-    --hash=sha256:1cee9ad369867bfdbbb48b7dd50374c0967a0bb7710050facf0dd6911440e3df \
-    --hash=sha256:f8c5449b3cf0861679ce7e0503c7b44b5ec981bec0d1d3795a07f1ba96f0204d
+urllib3==2.6.3 \
+    --hash=sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed \
+    --hash=sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
diff --git a/oss_scripts/pip_package/requirements_lock_3_9.txt b/oss_scripts/pip_package/requirements_lock_3_9.txt
index 97ac953be..4af703096 100644
--- a/oss_scripts/pip_package/requirements_lock_3_9.txt
+++ b/oss_scripts/pip_package/requirements_lock_3_9.txt
@@ -707,9 +707,9 @@ typing-extensions==4.12.2 \
     #   optree
     #   rich
     #   tf-nightly
-urllib3==2.3.0 \
-    --hash=sha256:1cee9ad369867bfdbbb48b7dd50374c0967a0bb7710050facf0dd6911440e3df \
-    --hash=sha256:f8c5449b3cf0861679ce7e0503c7b44b5ec981bec0d1d3795a07f1ba96f0204d
+urllib3==2.6.3 \
+    --hash=sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed \
+    --hash=sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4
     # via requests
 werkzeug==3.1.3 \
     --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \