diff --git a/a2a/git_issue_agent/pyproject.toml b/a2a/git_issue_agent/pyproject.toml
index 72abc796..e0210c7b 100644
--- a/a2a/git_issue_agent/pyproject.toml
+++ b/a2a/git_issue_agent/pyproject.toml
@@ -10,7 +10,7 @@ dependencies = [
     # crewai requires openai>=2.30.0
     # but litellm requires openai==2.24.0
     "crewai[litellm]>=1.6.1",
-    "litellm>=1.84.0",          # Indirect, prevents CVE-2026-42271
+    "litellm>=1.85.1",          # Indirect, prevents CVE-2026-42271
     "crewai-tools[mcp]>=1.6.1",
     "urllib3>=2.7.0",   # Indirect; prevents CVE-2025-66418
     "python-multipart>=0.0.28", # Indirect; prevents CVE-2026-24486
diff --git a/a2a/git_issue_agent/uv.lock b/a2a/git_issue_agent/uv.lock
index 90eecd0a..66666229 100644
--- a/a2a/git_issue_agent/uv.lock
+++ b/a2a/git_issue_agent/uv.lock
@@ -680,7 +680,7 @@ requires-dist = [
     { name = "crewai", extras = ["litellm"], specifier = ">=1.6.1" },
     { name = "crewai-tools", extras = ["mcp"], specifier = ">=1.6.1" },
     { name = "cryptography", specifier = ">=48.0.0,<49" },
-    { name = "litellm", specifier = ">=1.84.0" },
+    { name = "litellm", specifier = ">=1.85.1" },
     { name = "lxml", specifier = ">=6.1.0" },
     { name = "orjson", specifier = ">=3.11.6" },
     { name = "pillow", specifier = ">=12.2.0" },
@@ -1088,7 +1088,7 @@ wheels = [
 
 [[package]]
 name = "litellm"
-version = "1.84.0"
+version = "1.85.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1104,9 +1104,9 @@ dependencies = [
     { name = "tiktoken" },
     { name = "tokenizers" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/dd/e9/8941b7e72a187000561d932c0f2f2ed2b0fd080dfc33ba6e05961d45ca7d/litellm-1.84.0.tar.gz", hash = "sha256:b8ad0cbea11a5941b18d5af973017a340abd3d3ab41cb86e5401b970626d71a6", size = 15103206, upload-time = "2026-05-14T05:45:53.017Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/da/55/aebffceaa08688a989e9c68b3edc3a520a1f8338eb0346668774bd66ad88/litellm-1.85.1.tar.gz", hash = "sha256:3b8ef0c89ff2736cbd27109f17ff31f1bd0ab59dee9be8cadb28ec3cb167ce0d", size = 15346324, upload-time = "2026-05-21T02:30:38.185Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/01/a6/77fa1bbf5e42eb596b06318b3f7e6af5d0f44028046d1d598c6a595d028f/litellm-1.84.0-py3-none-any.whl", hash = "sha256:2a58d6041e6aa27d1a28dc8d8828ab500fef1a00ef74ca65e60899035010c2f2", size = 16735062, upload-time = "2026-05-14T05:45:49.927Z" },
+    { url = "https://files.pythonhosted.org/packages/17/a0/263a13c2253201aa11563a69d9a87f3510030aa765a16f57fc40ceefcdf5/litellm-1.85.1-py3-none-any.whl", hash = "sha256:c89eb5dfd18cce3d40b59e79c74f7f645bc7814a417c6ab25e53c786f0a6ab7b", size = 16980080, upload-time = "2026-05-21T02:30:35.096Z" },
 ]
 
 [[package]]