diff --git a/Cargo.toml b/Cargo.toml
index ec4d61d..08924fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 ch32-metapac = { features = [
     "rt",
-], git = "https://github.com/ch32-rs/ch32-metapac", rev = "43066e18cf51106dff448f679dfff368a41431d7" }
+], git = "https://github.com/ch32-rs/ch32-metapac", rev = "cef1944dadf3a5d198e687500b8f5964f29efdf6" }
 
 qingke = { version = "0.4.0", features = ["critical-section-impl"] }
 qingke-rt = { version = "0.4.0", optional = true }
@@ -49,7 +49,7 @@ embassy-hal-internal = "0.2.0"
 [build-dependencies]
 ch32-metapac = { features = [
     "metadata",
-], git = "https://github.com/ch32-rs/ch32-metapac", rev = "43066e18cf51106dff448f679dfff368a41431d7" }
+], git = "https://github.com/ch32-rs/ch32-metapac", rev = "cef1944dadf3a5d198e687500b8f5964f29efdf6" }
 
 proc-macro2 = "1.0"
 quote = "1.0"