diff --git a/Cargo.lock b/Cargo.lock
index 826c2f0..005e347 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -99,9 +99,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "cc"
-version = "1.1.30"
+version = "1.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16803a61b81d9eabb7eae2588776c4c1e584b738ede45fdbb4c972cec1e9945"
+checksum = "c2e7962b54006dcfcc61cb72735f4d89bb97061dd6a7ed882ec6b8ee53714c6f"
 dependencies = [
  "shlex",
 ]
@@ -134,7 +134,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
 
 [[package]]
@@ -266,7 +266,7 @@ dependencies = [
  "Inflector",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
 
 [[package]]
@@ -563,7 +563,7 @@ dependencies = [
 
 [[package]]
 name = "py2erg"
-version = "0.0.67"
+version = "0.0.68"
 dependencies = [
  "erg_common",
  "erg_compiler",
@@ -573,7 +573,7 @@ dependencies = [
 
 [[package]]
 name = "pylyzer"
-version = "0.0.67"
+version = "0.0.68"
 dependencies = [
  "els",
  "erg_common",
@@ -583,7 +583,7 @@ dependencies = [
 
 [[package]]
 name = "pylyzer_core"
-version = "0.0.67"
+version = "0.0.68"
 dependencies = [
  "erg_common",
  "erg_compiler",
@@ -594,7 +594,7 @@ dependencies = [
 
 [[package]]
 name = "pylyzer_wasm"
-version = "0.0.67"
+version = "0.0.68"
 dependencies = [
  "erg_common",
  "erg_compiler",
@@ -759,14 +759,14 @@ checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.131"
+version = "1.0.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67d42a0bd4ac281beff598909bb56a86acaf979b84483e1c79c10dcaf98f8cf3"
+checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
 dependencies = [
  "itoa",
  "memchr",
@@ -782,7 +782,7 @@ checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
 
 [[package]]
@@ -822,9 +822,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.79"
+version = "2.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
+checksum = "198514704ca887dd5a1e408c6c6cdcba43672f9b4062e1b24aa34e74e6d7faae"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1027,7 +1027,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
  "wasm-bindgen-shared",
 ]
 
@@ -1049,7 +1049,7 @@ checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1091,7 +1091,7 @@ checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
 
 [[package]]
@@ -1102,7 +1102,7 @@ checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
 
 [[package]]
@@ -1206,5 +1206,5 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.81",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 6ef6b93..0bf458e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.0.67"
+version = "0.0.68"
 authors = ["Shunsuke Shibayama <sbym1346@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
@@ -47,7 +47,7 @@ experimental = ["erg_common/experimental", "els/experimental", "pylyzer_core/exp
 parallel = ["erg_common/parallel", "pylyzer_core/parallel"]
 
 [dependencies]
-pylyzer_core = { version = "0.0.67", path = "./crates/pylyzer_core" }
+pylyzer_core = { version = "0.0.68", path = "./crates/pylyzer_core" }
 erg_common = { workspace = true }
 els = { workspace = true }
 
diff --git a/crates/pylyzer_core/Cargo.toml b/crates/pylyzer_core/Cargo.toml
index 4c074f0..b519e9c 100644
--- a/crates/pylyzer_core/Cargo.toml
+++ b/crates/pylyzer_core/Cargo.toml
@@ -20,7 +20,7 @@ erg_common = { workspace = true }
 erg_compiler = { workspace = true }
 rustpython-parser = { workspace = true }
 rustpython-ast = { workspace = true }
-py2erg = { version = "0.0.67", path = "../py2erg" }
+py2erg = { version = "0.0.68", path = "../py2erg" }
 
 [lib]
 path = "lib.rs"