diff --git a/requirements/sdk-google-adk.in b/requirements/sdk-google-adk.in
index 5b97d21..1762512 100644
--- a/requirements/sdk-google-adk.in
+++ b/requirements/sdk-google-adk.in
@@ -2,5 +2,5 @@
 #   uv pip compile requirements/sdk-google-adk.in --generate-hashes --universal \
 #     --python-version 3.11 -o requirements/sdk-google-adk.txt
 # Second pass only: released Google ADK plus the conformance suite.
-google-adk==2.9.2
+google-adk==2.11.0
 agentrust-trace-tests==0.5.1
diff --git a/requirements/sdk-google-adk.txt b/requirements/sdk-google-adk.txt
index ef11335..9797da9 100644
--- a/requirements/sdk-google-adk.txt
+++ b/requirements/sdk-google-adk.txt
@@ -40,7 +40,7 @@ certifi==2026.7.22 \
     #   httpcore
     #   httpx
     #   requests
-cffi==2.1.1 ; platform_python_implementation != 'PyPy' \
+cffi==2.1.1 \
     --hash=sha256:046bfc24911b37851ee1b51aab8bffe713d89c68c6a057b09484ce9fd5f69b4e \
     --hash=sha256:06c72bb76605a4b0cd0aad6930b69d4baf7dd5d806cfc409b824191099700e66 \
     --hash=sha256:0beceaabe56af686895136a2de78db54ecd8e4046b236b8fd6d6cb61389e9bf2 \
@@ -383,11 +383,11 @@ fastapi==0.141.1 \
     --hash=sha256:bfb91aa2d334c61cb35ba9a116fc123b3d3df31640b801cf57a7a78ec3f603b3 \
     --hash=sha256:e8822fc40db1e1858054d7a949a888695bc9bdce70139178e33bd2871a453ca1
     # via google-adk
-google-adk==2.9.2 \
-    --hash=sha256:9d4b91a3cc3a52a471ca5831127e4c46ac174da0db519b4d157a09011737da10 \
-    --hash=sha256:ad887aadff34ebfe06586ded2b04848413c8bed6d6c7dd14dc7485ec7e54b2d2
+google-adk==2.11.0 \
+    --hash=sha256:4774e1fc7bb37727e56142e7d41e9035949ebfc876a2b15d5505969b02798bcd \
+    --hash=sha256:59258cec8d79306192bf65e0d43fa64b764f831e3b74ed3b8e6fe9df16a1e2c8
     # via -r requirements/sdk-google-adk.in
-google-auth==2.57.1 \
+google-auth[pyopenssl,requests]==2.57.1 \
     --hash=sha256:ab439dee60a6856412bc058f13a68eb6a59c5b81526bb89cfdcf89ce9c0a48c9 \
     --hash=sha256:eb47b230fc6707eed4aee1c9cef55ec05bc1785eecba74ff8b572d531e921b1e
     # via
@@ -465,7 +465,7 @@ pyasn1-modules==0.4.2 \
     --hash=sha256:29253a9207ce32b64c3ac6600edc75368f98473906e8fd1043bd6b5b1de2c14a \
     --hash=sha256:677091de870a80aae844b1ca6134f54652fa2c8c5a52aa396440ac3106e941e6
     # via google-auth
-pycparser==3.0 ; implementation_name != 'PyPy' and platform_python_implementation != 'PyPy' \
+pycparser==3.0 \
     --hash=sha256:600f49d217304a5902ac3c37e1281c9fe94e4d0489de643a9504c5cdfdfc6b29 \
     --hash=sha256:b727414169a36b7d524c1c3e31839a521725078d7b2ff038656844266160a992
     # via cffi
@@ -847,8 +847,6 @@ typing-extensions==4.16.0 \
     #   opentelemetry-semantic-conventions
     #   pydantic
     #   pydantic-core
-    #   referencing
-    #   starlette
     #   typing-inspection
 typing-inspection==0.4.4 \
     --hash=sha256:547274fa6b0a561ccf549cc9524b999a578e737d015d8709d021f9d0d13bea47 \