diff --git a/Cargo.lock b/Cargo.lock
index 1027c96e..fe95f5b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -793,7 +793,7 @@ dependencies = [
 
 [[package]]
 name = "pilota-build"
-version = "0.9.3"
+version = "0.9.4"
 dependencies = [
  "anyhow",
  "criterion",
@@ -908,9 +908,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf-parse2"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b5df535ab890834ebe9cc42b680bf38d8fed1345fb576f60e48b42bb93aadcb"
+checksum = "86ec2b6ab4bc7b91b381a26b6d80c5ff3ba49f3669e593b1e6291f18ff1015be"
 dependencies = [
  "anyhow",
  "indexmap 1.9.3",
diff --git a/pilota-build/Cargo.toml b/pilota-build/Cargo.toml
index 90d24194..a897ff24 100644
--- a/pilota-build/Cargo.toml
+++ b/pilota-build/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pilota-build"
-version = "0.9.3"
+version = "0.9.4"
 edition = "2021"
 description = "Compile thrift and protobuf idl into rust code at compile-time."
 documentation = "https://docs.rs/pilota-build"
@@ -43,7 +43,7 @@ anyhow = "1"
 
 # The official rust-protobuf parser currently has some bug.
 # We will switch to the official one when https://github.com/stepancheg/rust-protobuf/pull/646 is fixed.
-protobuf-parse = { package = "protobuf-parse2", version = "4.0.0-alpha.3" }
+protobuf-parse = { package = "protobuf-parse2", version = "4.0.0-alpha.4" }
 protobuf = { package = "protobuf2", version = "4.0.0-alpha.2" }
 faststr = "0.2"