diff --git a/Cargo.lock b/Cargo.lock
index dc8ebac..b74b884 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -542,7 +542,7 @@ dependencies = [
 
 [[package]]
 name = "py2erg"
-version = "0.0.55"
+version = "0.0.56"
 dependencies = [
  "erg_common",
  "erg_compiler",
@@ -552,7 +552,7 @@ dependencies = [
 
 [[package]]
 name = "pylyzer"
-version = "0.0.55"
+version = "0.0.56"
 dependencies = [
  "els",
  "erg_common",
diff --git a/Cargo.toml b/Cargo.toml
index 160776c..68214c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.0.55"
+version = "0.0.56"
 authors = ["Shunsuke Shibayama <sbym1346@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
@@ -49,7 +49,7 @@ erg_common = { workspace = true }
 els = { workspace = true }
 rustpython-parser = { workspace = true }
 rustpython-ast = { workspace = true }
-py2erg = { version = "0.0.55", path = "./crates/py2erg" }
+py2erg = { version = "0.0.56", path = "./crates/py2erg" }
 
 [lib]
 path = "src/lib.rs"