diff --git a/mcp/servers/mmcg/Cargo.lock b/mcp/servers/mmcg/Cargo.lock
index 4a78fb7..c088c8e 100644
--- a/mcp/servers/mmcg/Cargo.lock
+++ b/mcp/servers/mmcg/Cargo.lock
@@ -357,9 +357,9 @@ dependencies = [
 
 [[package]]
 name = "libsqlite3-sys"
-version = "0.37.0"
+version = "0.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f111c8c41e7c61a49cd34e44c7619462967221a6443b0ec299e0ac30cfb9b1"
+checksum = "a76001fb4daed01e5f2b518aac0b4dc592e7c734da63dbffcf0c64fa612a8d0c"
 dependencies = [
  "cc",
  "pkg-config",
@@ -556,9 +556,9 @@ dependencies = [
 
 [[package]]
 name = "rusqlite"
-version = "0.39.0"
+version = "0.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0d2b0146dd9661bf67bb107c0bb2a55064d556eeb3fc314151b957f313bcd4e"
+checksum = "1b3492ea85308705c3a5cc24fb9b9cf77273d30590349070db42991202b214c4"
 dependencies = [
  "bitflags",
  "fallible-iterator",
diff --git a/mcp/servers/mmcg/Cargo.toml b/mcp/servers/mmcg/Cargo.toml
index 538aa0e..519a1c3 100644
--- a/mcp/servers/mmcg/Cargo.toml
+++ b/mcp/servers/mmcg/Cargo.toml
@@ -31,7 +31,7 @@ path = "src/lib.rs"
 
 [dependencies]
 # SQLite with bundled C library — no system libsqlite3 dependency
-rusqlite = { version = "0.39", features = ["bundled"] }
+rusqlite = { version = "0.40", features = ["bundled"] }
 
 # tree-sitter — fastest mature parser. Each grammar vendors its own C source.
 # No system tree-sitter library required.