diff --git a/.kokoro/docs/docker/requirements.txt b/.kokoro/docs/docker/requirements.txt
index 60c788d973a..4c6f0937574 100644
--- a/.kokoro/docs/docker/requirements.txt
+++ b/.kokoro/docs/docker/requirements.txt
@@ -4,9 +4,9 @@
 #
 #    pip-compile --generate-hashes requirements.in
 #
-cachetools==7.0.5 \
-    --hash=sha256:0cd042c24377200c1dcd225f8b7b12b0ca53cc2c961b43757e774ebe190fd990 \
-    --hash=sha256:46bc8ebefbe485407621d0a4264b23c080cedd913921bad7ac3ed2f26c183114
+cachetools==6.2.6 \
+    --hash=sha256:16c33e1f276b9a9c0b49ab5782d901e3ad3de0dd6da9bf9bcd29ac5672f2f9e6 \
+    --hash=sha256:8c9717235b3c651603fff0076db52d6acbfd1b338b8ed50256092f7ce9c85bda
     # via google-auth
 certifi==2026.1.4 \
     --hash=sha256:9943707519e4add1115f44c2bc244f782c0249876bf51b6599fee1ffbedd685c \
@@ -105,15 +105,17 @@ proto-plus==1.26.1 \
     # via
     #   -r requirements.in
     #   google-api-core
-protobuf==7.34.1 \
-    --hash=sha256:34b84ce27680df7cca9f231043ada0daa55d0c44a2ddfaa58ec1d0d89d8bf60a \
-    --hash=sha256:403b093a6e28a960372b44e5eb081775c9b056e816a8029c61231743d63f881a \
-    --hash=sha256:5185e0e948d07abe94bb76ec9b8416b604cfe5da6f871d67aad30cbf24c3110b \
-    --hash=sha256:8ff40ce8cd688f7265326b38d5a1bed9bfdf5e6723d49961432f83e21d5713e4 \
-    --hash=sha256:9ce42245e704cc5027be797c1db1eb93184d44d1cdd71811fb2d9b25ad541280 \
-    --hash=sha256:bb3812cd53aefea2b028ef42bd780f5b96407247f20c6ef7c679807e9d188f11 \
-    --hash=sha256:d8b2cc79c4d8f62b293ad9b11ec3aebce9af481fa73e64556969f7345ebf9fc7 \
-    --hash=sha256:e97b55646e6ce5cbb0954a8c28cd39a5869b59090dfaa7df4598a7fba869468c
+protobuf==6.33.6 \
+    --hash=sha256:0cd27b587afca21b7cfa59a74dcbd48a50f0a6400cfb59391340ad729d91d326 \
+    --hash=sha256:77179e006c476e69bf8e8ce866640091ec42e1beb80b213c3900006ecfba6901 \
+    --hash=sha256:7d29d9b65f8afef196f8334e80d6bc1d5d4adedb449971fefd3723824e6e77d3 \
+    --hash=sha256:9720e6961b251bde64edfdab7d500725a2af5280f3f4c87e57c0208376aa8c3a \
+    --hash=sha256:a6768d25248312c297558af96a9f9c929e8c4cee0659cb07e780731095f38135 \
+    --hash=sha256:bd56799fb262994b2c2faa1799693c95cc2e22c62f56fb43af311cae45d26f0e \
+    --hash=sha256:c96c37eec15086b79762ed265d59ab204dabc53056e3443e702d2681f4b39ce3 \
+    --hash=sha256:e2afbae9b8e1825e3529f88d514754e094278bb95eadc0e199751cdd9a2e82a2 \
+    --hash=sha256:e9db7e292e0ab79dd108d7f1a94fe31601ce1ee3f7b79e0692043423020b0593 \
+    --hash=sha256:f443a394af5ed23672bc6c486be138628fbe5c651ccbc536873d7da23d1868cf
     # via
     #   gcp-docuploader
     #   google-api-core
@@ -129,9 +131,9 @@ pyasn1-modules==0.4.2 \
     --hash=sha256:29253a9207ce32b64c3ac6600edc75368f98473906e8fd1043bd6b5b1de2c14a \
     --hash=sha256:677091de870a80aae844b1ca6134f54652fa2c8c5a52aa396440ac3106e941e6
     # via google-auth
-requests==2.32.5 \
-    --hash=sha256:2462f94637a34fd532264295e186976db0f5d453d1cdd31473c85a6a161affb6 \
-    --hash=sha256:dbba0bac56e100853db0ea71b82b4dfd5fe2bf6d3754a8893c3af500cec7d7cf
+requests==2.33.0 \
+    --hash=sha256:3324635456fa185245e24865e810cecec7b4caf933d7eb133dcde67d48cee69b \
+    --hash=sha256:c7ebc5e8b0f21837386ad0e1c8fe8b829fa5f544d8df3b2253bff14ef29d7652
     # via
     #   google-api-core
     #   google-cloud-storage