diff --git a/VERSION b/VERSION
index 79a2734bb..5d4294b91 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.0
\ No newline at end of file
+0.5.1
\ No newline at end of file
diff --git a/kclvm/Cargo.lock b/kclvm/Cargo.lock
index 3b9ee0552..f87fa1694 100644
--- a/kclvm/Cargo.lock
+++ b/kclvm/Cargo.lock
@@ -321,7 +321,7 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23170228b96236b5a7299057ac284a321457700bc8c41a4476052f0f4ba5349d"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.12.3",
  "stacker",
 ]
 
@@ -371,7 +371,7 @@ checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
 dependencies = [
  "bitflags",
  "clap_lex 0.2.4",
- "indexmap",
+ "indexmap 1.9.3",
  "textwrap 0.16.0",
 ]
 
@@ -691,7 +691,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
 dependencies = [
  "cfg-if 1.0.0",
- "hashbrown",
+ "hashbrown 0.12.3",
  "lock_api",
  "once_cell",
  "parking_lot_core 0.9.7",
@@ -809,6 +809,12 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "erased-serde"
 version = "0.3.25"
@@ -1103,6 +1109,12 @@ dependencies = [
  "ahash",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
+
 [[package]]
 name = "heck"
 version = "0.3.3"
@@ -1202,10 +1214,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
  "rustc-rayon 0.5.0",
 ]
 
+[[package]]
+name = "indexmap"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.14.0",
+]
+
 [[package]]
 name = "inkwell"
 version = "0.2.0"
@@ -1376,7 +1398,7 @@ dependencies = [
  "dashmap",
  "env_logger",
  "im-rc",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-compiler",
  "kclvm-config",
@@ -1412,7 +1434,7 @@ dependencies = [
  "compiler_base_session",
  "fslock",
  "glob",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-api",
  "kclvm-ast",
  "kclvm-cmd",
@@ -1441,7 +1463,7 @@ dependencies = [
  "anyhow",
  "criterion 0.4.0",
  "futures",
- "indexmap",
+ "indexmap 1.9.3",
  "jsonrpc-stdio-server",
  "kclvm-ast",
  "kclvm-ast-pretty",
@@ -1464,7 +1486,7 @@ dependencies = [
  "protoc-bin-vendored",
  "serde",
  "serde_json",
- "serde_yaml 0.9.21",
+ "serde_yaml",
  "tempfile",
  "tokio",
 ]
@@ -1488,7 +1510,7 @@ dependencies = [
  "compiler_base_macros",
  "compiler_base_session",
  "fancy-regex",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-error",
  "kclvm-parser",
@@ -1521,7 +1543,7 @@ dependencies = [
  "bit-set",
  "bitflags",
  "fancy-regex",
- "indexmap",
+ "indexmap 1.9.3",
  "inkwell",
  "kclvm-ast",
  "kclvm-error",
@@ -1543,7 +1565,7 @@ dependencies = [
  "dirs",
  "fslock",
  "glob",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-utils",
  "kclvm-version",
@@ -1552,7 +1574,7 @@ dependencies = [
  "rust-crypto",
  "serde",
  "serde_json",
- "serde_yaml 0.8.26",
+ "serde_yaml",
  "toml",
 ]
 
@@ -1582,7 +1604,7 @@ dependencies = [
  "compiler_base_macros",
  "compiler_base_session",
  "compiler_base_span 0.0.2",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-runtime",
  "kclvm-span",
  "termize",
@@ -1622,7 +1644,7 @@ dependencies = [
  "either",
  "enquote",
  "expect-test",
- "indexmap",
+ "indexmap 1.9.3",
  "insta",
  "kclvm-ast",
  "kclvm-config",
@@ -1648,7 +1670,7 @@ dependencies = [
  "anyhow",
  "compiler_base_macros",
  "compiler_base_session",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-ast-pretty",
  "kclvm-error",
@@ -1669,7 +1691,7 @@ dependencies = [
  "criterion 0.3.6",
  "fslock",
  "glob",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-compiler",
  "kclvm-config",
@@ -1700,7 +1722,7 @@ dependencies = [
  "bstr",
  "chrono",
  "fancy-regex",
- "indexmap",
+ "indexmap 1.9.3",
  "itertools",
  "kclvm_runtime_internal_macros",
  "libc",
@@ -1710,7 +1732,7 @@ dependencies = [
  "regex",
  "serde",
  "serde_json",
- "serde_yaml 0.8.26",
+ "serde_yaml",
  "sha1",
  "sha2 0.9.9",
  "unic-ucd-bidi",
@@ -1732,7 +1754,7 @@ dependencies = [
  "compiler_base_span 0.0.2",
  "criterion 0.3.6",
  "fancy-regex",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-error",
  "kclvm-parser",
@@ -1765,7 +1787,7 @@ dependencies = [
  "compiler_base_session",
  "criterion 0.3.6",
  "fancy-regex",
- "indexmap",
+ "indexmap 1.9.3",
  "kclvm-ast",
  "kclvm-ast-pretty",
  "kclvm-config",
@@ -1781,7 +1803,7 @@ dependencies = [
  "regex",
  "rustc_lexer",
  "serde_json",
- "serde_yaml 0.9.21",
+ "serde_yaml",
  "walkdir",
 ]
 
@@ -2165,7 +2187,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dd7d28ee937e54fe3080c91faa1c3a46c06de6252988a7f4592ba2310ef22a4"
 dependencies = [
  "fixedbitset",
- "indexmap",
+ "indexmap 1.9.3",
 ]
 
 [[package]]
@@ -2489,7 +2511,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8cd60adecd0947e1dd41a3077713381aa0cdcba6dc8777300d7d5b83b9fbe84"
 dependencies = [
  "fst",
- "indexmap",
+ "indexmap 1.9.3",
  "ra_ap_paths",
  "ra_ap_stdx",
  "rustc-hash",
@@ -2762,7 +2784,7 @@ dependencies = [
  "bitflags",
  "cfg-if 0.1.10",
  "ena",
- "indexmap",
+ "indexmap 1.9.3",
  "jobserver",
  "libc",
  "memmap2",
@@ -2863,7 +2885,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4b84d9f96071f3f3be0dc818eae3327625d8ebc95b58da37d6850724f31d3403"
 dependencies = [
  "crossbeam-utils",
- "indexmap",
+ "indexmap 1.9.3",
  "lock_api",
  "log",
  "oorandom",
@@ -3005,23 +3027,11 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
-dependencies = [
- "indexmap",
- "ryu",
- "serde",
- "yaml-rust",
-]
-
-[[package]]
-name = "serde_yaml"
-version = "0.9.21"
+version = "0.9.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9d684e3ec7de3bf5466b32bd75303ac16f0736426e5a4e0d6e489559ce1249c"
+checksum = "1a49e178e4452f45cb61d0cd8cebc1b0fafd3e41929e996cef79aa3aca91f574"
 dependencies = [
- "indexmap",
+ "indexmap 2.0.0",
  "itoa",
  "ryu",
  "serde",
diff --git a/kclvm/api/Cargo.toml b/kclvm/api/Cargo.toml
index 80cd16c3d..7b77f5c27 100644
--- a/kclvm/api/Cargo.toml
+++ b/kclvm/api/Cargo.toml
@@ -12,7 +12,7 @@ tempfile = "3.5.0"
 prost = "0.11.8"
 prost-types = "0.11.8"
 serde_json = "1.0"
-serde_yaml = "0.9.2"
+serde_yaml = "0.9.25"
 anyhow = "1.0.70"
 serde = { version = "1", features = ["derive"] }
 indexmap = "1.0"
diff --git a/kclvm/config/Cargo.toml b/kclvm/config/Cargo.toml
index 2471cbe70..8708909ca 100644
--- a/kclvm/config/Cargo.toml
+++ b/kclvm/config/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 serde = { version = "1", features = ["derive"] }
-serde_yaml = "0.8.7"
+serde_yaml = "0.9.25"
 serde_json = "1.0"
 indexmap = "1.0"
 ahash = "0.7.2"
diff --git a/kclvm/runner/src/custom_manifests_data/list.stdout.golden b/kclvm/runner/src/custom_manifests_data/list.stdout.golden
index 1b3810d70..cf081cf3d 100644
--- a/kclvm/runner/src/custom_manifests_data/list.stdout.golden
+++ b/kclvm/runner/src/custom_manifests_data/list.stdout.golden
@@ -1,17 +1,17 @@
 k1:
-  - 1
-  - 2
+- 1
+- 2
 k2:
-  - 3
-  - 4
+- 3
+- 4
 ---
 k3:
-  - 5
-  - 6
+- 5
+- 6
 k4:
-  - 7
-  - 8
+- 7
+- 8
 ---
 k5:
-  - 9
-  - 10
+- 9
+- 10
diff --git a/kclvm/runtime/Cargo.toml b/kclvm/runtime/Cargo.toml
index 53dabf8c3..8d5b65353 100644
--- a/kclvm/runtime/Cargo.toml
+++ b/kclvm/runtime/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 kclvm_runtime_internal_macros = { path = "./internal_macros" }
 serde_json =  {package = "serde_json", version = "= 1.0.86"}
 serde = { version = "1", features = ["derive"] }
-serde_yaml = "0.8.23"
+serde_yaml = "0.9.25"
 
 base64 = "0.13.0"
 libc = "0.2.112"
diff --git a/kclvm/runtime/src/manifests/tests.rs b/kclvm/runtime/src/manifests/tests.rs
index 86625bcdc..5a68e8902 100644
--- a/kclvm/runtime/src/manifests/tests.rs
+++ b/kclvm/runtime/src/manifests/tests.rs
@@ -17,7 +17,7 @@ fn test_kclvm_manifests_yaml_stream() {
             YamlEncodeOptions::default(),
         ),
         (
-            "a:\n  - 1\n  - 2\n  - 3\nb: s\n",
+            "a:\n- 1\n- 2\n- 3\nb: s\n",
             ValueRef::list(Some(&[&ValueRef::dict(Some(&[
                 ("a", &ValueRef::list_int(&[1, 2, 3])),
                 ("b", &ValueRef::str("s")),
@@ -36,7 +36,7 @@ fn test_kclvm_manifests_yaml_stream() {
             },
         ),
         (
-            "a: 1\nb: ~\n",
+            "a: 1\nb: null\n",
             ValueRef::list(Some(&[&ValueRef::dict(Some(&[
                 ("a", &ValueRef::int(1)),
                 ("b", &ValueRef::none()),
diff --git a/kclvm/runtime/src/manifests/yaml.rs b/kclvm/runtime/src/manifests/yaml.rs
index 3ef949948..47ee12d63 100644
--- a/kclvm/runtime/src/manifests/yaml.rs
+++ b/kclvm/runtime/src/manifests/yaml.rs
@@ -39,7 +39,7 @@ mod test_manifests_yaml {
                 YamlEncodeOptions::default(),
             ),
             (
-                "a:\n  - 1\n  - 2\n  - 3\nb: s\n",
+                "a:\n- 1\n- 2\n- 3\nb: s\n",
                 ValueRef::list(Some(&[&ValueRef::dict(Some(&[
                     ("a", &ValueRef::list_int(&[1, 2, 3])),
                     ("b", &ValueRef::str("s")),
@@ -58,7 +58,7 @@ mod test_manifests_yaml {
                 },
             ),
             (
-                "a: 1\nb: ~\n",
+                "a: 1\nb: null\n",
                 ValueRef::list(Some(&[&ValueRef::dict(Some(&[
                     ("a", &ValueRef::int(1)),
                     ("b", &ValueRef::none()),
diff --git a/kclvm/runtime/src/value/val_yaml.rs b/kclvm/runtime/src/value/val_yaml.rs
index 81eaf8896..70e149841 100644
--- a/kclvm/runtime/src/value/val_yaml.rs
+++ b/kclvm/runtime/src/value/val_yaml.rs
@@ -156,7 +156,7 @@ mod test_value_yaml {
             ),
             (
                 "a:\n- 1\n  -2\n-3",
-                "while parsing a block mapping, did not find expected key at line 4 column 1",
+                "could not find expected ':' at line 5 column 1, while scanning a simple key at line 4 column 1",
             ),
         ];
         for (yaml_str, expected) in cases {
@@ -192,7 +192,7 @@ mod test_value_yaml {
             ),
             (
                 "b:3\n---\na:\n- 1\n  -2\n-3",
-                "while parsing a block mapping, did not find expected key at line 6 column 1",
+                "could not find expected ':' at line 7 column 1, while scanning a simple key at line 6 column 1",
             ),
         ];
         for (yaml_str, expected) in cases {
@@ -214,7 +214,7 @@ mod test_value_yaml {
                     ("a", &ValueRef::list_int(&[1, 2, 3])),
                     ("b", &ValueRef::str("s")),
                 ])),
-                "a:\n  - 1\n  - 2\n  - 3\nb: s\n",
+                "a:\n- 1\n- 2\n- 3\nb: s\n",
             ),
         ];
         for (value, expected) in cases {
@@ -271,7 +271,7 @@ mod test_value_yaml {
                     ("b", &ValueRef::list_int(&[1, 2, 3])),
                     ("a", &ValueRef::str("s")),
                 ])),
-                "a: s\nb:\n  - 1\n  - 2\n  - 3\n",
+                "a: s\nb:\n- 1\n- 2\n- 3\n",
                 YamlEncodeOptions {
                     sort_keys: true,
                     ignore_private: false,
diff --git a/kclvm/tools/Cargo.toml b/kclvm/tools/Cargo.toml
index 647076325..6884cc55a 100644
--- a/kclvm/tools/Cargo.toml
+++ b/kclvm/tools/Cargo.toml
@@ -25,7 +25,7 @@ kclvm-runtime = {path = "../runtime"}
 kclvm-driver = {path = "../driver"}
 
 serde_json = "1.0.85"
-serde_yaml = "0.9.13"
+serde_yaml = "0.9.25"
 once_cell = "1.15.0"
 regex = "1.3"
 
diff --git a/test/grammar/builtins/default/bin/stdout.golden b/test/grammar/builtins/default/bin/stdout.golden
index 70d34a975..d95ec88af 100644
--- a/test/grammar/builtins/default/bin/stdout.golden
+++ b/test/grammar/builtins/default/bin/stdout.golden
@@ -1,2 +1,2 @@
-a: 0b1010
-b: 0b10100
\ No newline at end of file
+a: '0b1010'
+b: '0b10100'
diff --git a/test/grammar/builtins/default/oct/stdout.golden b/test/grammar/builtins/default/oct/stdout.golden
index 637b22f33..e15ca4f32 100644
--- a/test/grammar/builtins/default/oct/stdout.golden
+++ b/test/grammar/builtins/default/oct/stdout.golden
@@ -1,3 +1,3 @@
-a: 0o12
-b: 0o24
-c: 0o17
+a: '0o12'
+b: '0o24'
+c: '0o17'
diff --git a/test/grammar/schema/union/binary_union/binary_union_5/stdout.golden b/test/grammar/schema/union/binary_union/binary_union_5/stdout.golden
index 87fe725dd..6ac69ff7b 100644
--- a/test/grammar/schema/union/binary_union/binary_union_5/stdout.golden
+++ b/test/grammar/schema/union/binary_union/binary_union_5/stdout.golden
@@ -1,2 +1,2 @@
-data1: 0b10101111
-data2: 0b11111111
+data1: '0b10101111'
+data2: '0b11111111'