diff --git a/pyproject.toml b/pyproject.toml
index b6144f3cb..125f4c58b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
     "pynacl>=1.5.0", # Required for Discord voice support
     "gewechat-client>=0.1.5",
     "lark-oapi>=1.5.5",
-    "mcp>=1.25.0",
+    "mcp>=1.25.0,<2.0.0",
     "nakuru-project-idk>=0.0.2.1",
     "ollama>=0.4.8",
     "openai>1.0.0",
diff --git a/uv.lock b/uv.lock
index 14eb1251a..7866686ed 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2136,7 +2136,7 @@ requires-dist = [
     { name = "mako", specifier = ">=1.3.12" },
     { name = "markdown", specifier = ">=3.6" },
     { name = "matrix-nio", specifier = ">=0.25.2" },
-    { name = "mcp", specifier = ">=1.25.0" },
+    { name = "mcp", specifier = ">=1.25.0,<2.0.0" },
     { name = "mypy", specifier = ">=1.16.0" },
     { name = "nakuru-project-idk", specifier = ">=0.0.2.1" },
     { name = "ollama", specifier = ">=0.4.8" },