diff --git a/marm-mcp-server/pyproject.toml b/marm-mcp-server/pyproject.toml
index 84501496..0a1825ad 100644
--- a/marm-mcp-server/pyproject.toml
+++ b/marm-mcp-server/pyproject.toml
@@ -39,7 +39,7 @@ dependencies = [
     "apscheduler>=3.10.4",
     "psutil>=6.1.0",
     "structlog>=24.4.0",
-    "httpx>=0.27.0",
+    "httpx>=0.28.1",
     "packaging>=24.0,<27.0",
     "mcp>=1.26.0,<2.0.0",
     "codebase-memory-mcp==0.8.1",
diff --git a/marm-mcp-server/requirements-glama.txt b/marm-mcp-server/requirements-glama.txt
index ed05a421..db4ef66d 100644
--- a/marm-mcp-server/requirements-glama.txt
+++ b/marm-mcp-server/requirements-glama.txt
@@ -7,7 +7,7 @@ python-multipart>=0.0.12,<0.1.0
 apscheduler>=3.10.4,<4.0.0
 psutil>=6.1.0,<8.0.0
 structlog>=24.4.0,<27.0.0
-httpx>=0.27.0,<1.0.0
+httpx>=0.28.1,<1.0.0
 packaging>=24.0,<27.0
 fastembed>=0.8.0,<1.0.0
 codebase-memory-mcp==0.8.1
diff --git a/marm-mcp-server/requirements.txt b/marm-mcp-server/requirements.txt
index 878b2974..61159aac 100644
--- a/marm-mcp-server/requirements.txt
+++ b/marm-mcp-server/requirements.txt
@@ -9,6 +9,6 @@ python-multipart>=0.0.12,<0.1.0
 apscheduler>=3.10.4,<4.0.0
 psutil>=6.1.0,<8.0.0
 structlog>=24.4.0,<27.0.0
-httpx>=0.27.0,<1.0.0
+httpx>=0.28.1,<1.0.0
 packaging>=24.0,<27.0
 codebase-memory-mcp==0.8.1