diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index cd183f45..f43f0bb3 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -382,13 +382,14 @@ nox==2023.4.22 \
     --hash=sha256:0b1adc619c58ab4fa57d6ab2e7823fe47a32e70202f287d78474adcc7bda1891 \
     --hash=sha256:46c0560b0dc609d7d967dc99e22cb463d3c4caf54a5fda735d6c11b5177e3a9f
     # via -r requirements.in
-packaging==23.2 \
-    --hash=sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5 \
-    --hash=sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7
+packaging==26.0 \
+    --hash=sha256:00243ae351a257117b6a241061796684b084ed1c516a08c48a3f7e147a9d80b4 \
+    --hash=sha256:b36f1fef9334a5588b4166f8bcd26a14e521f2b55e6b9de3aaa80d3ff7a37529
     # via
     #   build
     #   gcp-releasetool
     #   nox
+    #   wheel
 pkginfo==1.10.0 \
     --hash=sha256:5df73835398d10db79f8eecd5cd86b1f6d29317589ea70796994d49399af6297 \
     --hash=sha256:889a6da2ed7ffc58ab5b900d888ddce90bce912f2d2de1dc1c26f4cb9fe65097
@@ -512,9 +513,9 @@ virtualenv==20.26.6 \
     --hash=sha256:280aede09a2a5c317e409a00102e7077c6432c5a38f0ef938e643805a7ad2c48 \
     --hash=sha256:7345cc5b25405607a624d8418154577459c3e0277f5466dd79c49d5e492995f2
     # via nox
-wheel==0.43.0 \
-    --hash=sha256:465ef92c69fa5c5da2d1cf8ac40559a8c940886afcef87dcf14b9470862f1d85 \
-    --hash=sha256:55c570405f142630c6b9f72fe09d9b67cf1477fcf543ae5b8dcb1f5b7377da81
+wheel==0.46.2 \
+    --hash=sha256:33ae60725d69eaa249bc1982e739943c23b34b58d51f1cb6253453773aca6e65 \
+    --hash=sha256:3d79e48fde9847618a5a181f3cc35764c349c752e2fe911e65fa17faab9809b0
     # via -r requirements.in
 zipp==3.19.1 \
     --hash=sha256:2828e64edb5386ea6a52e7ba7cdb17bb30a73a858f5eb6eb93d8d36f5ea26091 \