diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index adb799cccd..7a371d3abf 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -148,9 +148,9 @@ google-auth==2.14.1 \
     #   google-api-core
     #   google-cloud-core
     #   google-cloud-storage
-google-cloud-core==2.3.2 \
-    --hash=sha256:8417acf6466be2fa85123441696c4badda48db314c607cf1e5d543fa8bdc22fe \
-    --hash=sha256:b9529ee7047fd8d4bf4a2182de619154240df17fbe60ead399078c1ae152af9a
+google-cloud-core==2.3.3 \
+    --hash=sha256:37b80273c8d7eee1ae816b3a20ae43585ea50506cb0e60f3cf5be5f87f1373cb \
+    --hash=sha256:fbd11cad3e98a7e5b0343dc07cb1039a5ffd7a5bb96e1f1e27cee4bda4a90863
     # via google-cloud-storage
 google-cloud-storage==2.0.0 \
     --hash=sha256:a57a15aead0f9dfbd4381f1bfdbe8bf89818a4bd75bab846cafcefb2db846c47 \