diff --git a/Cargo.lock b/Cargo.lock
index 372d33d2..bfe62f4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,14 +58,16 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "assert_cmd"
-version = "0.11.1"
+version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dc477793bd82ec39799b6f6b3df64938532fdf2ab0d49ef817eac65856a5a1e"
+checksum = "d5c2ca00549910ec251e3bd15f87aeeb206c9456b9a77b43ff6c97c54042a472"
 dependencies = [
- "escargot",
+ "bstr",
+ "doc-comment",
  "predicates",
  "predicates-core",
  "predicates-tree",
+ "wait-timeout",
 ]
 
 [[package]]
@@ -177,7 +179,9 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
 dependencies = [
+ "lazy_static",
  "memchr",
+ "regex-automata",
 ]
 
 [[package]]
@@ -188,9 +192,9 @@ checksum = "b4ae4235e6dac0694637c763029ecea1a2ec9e4e06ec2729bd21ba4d9c863eb7"
 
 [[package]]
 name = "bumpalo"
-version = "3.11.0"
+version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
+checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
 
 [[package]]
 name = "byte-tools"
@@ -372,9 +376,9 @@ dependencies = [
 
 [[package]]
 name = "cxx"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19f39818dcfc97d45b03953c1292efc4e80954e1583c4aa770bac1383e2310a4"
+checksum = "3f83d0ebf42c6eafb8d7c52f7e5f2d3003b89c7aa4fd2b79229209459a849af8"
 dependencies = [
  "cc",
  "cxxbridge-flags",
@@ -384,9 +388,9 @@ dependencies = [
 
 [[package]]
 name = "cxx-build"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e580d70777c116df50c390d1211993f62d40302881e54d4b79727acb83d0199"
+checksum = "07d050484b55975889284352b0ffc2ecbda25c0c55978017c132b29ba0818a86"
 dependencies = [
  "cc",
  "codespan-reporting",
@@ -399,15 +403,15 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56a46460b88d1cec95112c8c363f0e2c39afdb237f60583b0b36343bf627ea9c"
+checksum = "99d2199b00553eda8012dfec8d3b1c75fce747cf27c169a270b3b99e3448ab78"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "747b608fecf06b0d72d440f27acc99288207324b793be2c17991839f3d4995ea"
+checksum = "dcb67a6de1f602736dd7eaead0080cf3435df806c61b24b13328db128c58868f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -415,10 +419,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "difference"
-version = "2.0.0"
+name = "difflib"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
+checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
 [[package]]
 name = "diffy"
@@ -468,6 +472,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "doc-comment"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
+
 [[package]]
 name = "ed25519"
 version = "1.5.2"
@@ -497,18 +507,6 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
-[[package]]
-name = "escargot"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ceb9adbf9874d5d028b5e4c5739d22b71988252b25c9c98fe7cf9738bee84597"
-dependencies = [
- "lazy_static",
- "log",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "failure"
 version = "0.1.8"
@@ -539,9 +537,9 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
 [[package]]
 name = "float-cmp"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1267f4ac4f343772758f7b1bdcbe767c218bbab93bb432acbf5162bbf85a6c4"
+checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
 dependencies = [
  "num-traits",
 ]
@@ -578,9 +576,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
 dependencies = [
  "cfg-if",
  "libc",
@@ -630,14 +628,23 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fde6edd6cef363e9359ed3c98ba64590ba9eecba2293eb5a723ab32aee8926aa"
+checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
 dependencies = [
  "cxx",
  "cxx-build",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.4"
@@ -868,12 +875,13 @@ checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
 name = "predicates"
-version = "1.0.8"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f49cfaf7fdaa3bfacc6fa3e7054e65148878354a5cfddcf661df4c851f8021df"
+checksum = "a5aab5be6e4732b473071984b3164dbbfb7a3674d30ea5ff44410b6bcd960c3c"
 dependencies = [
- "difference",
+ "difflib",
  "float-cmp",
+ "itertools",
  "normalize-line-endings",
  "predicates-core",
  "regex",
@@ -897,9 +905,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.46"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
+checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
 dependencies = [
  "unicode-ident",
 ]
@@ -972,7 +980,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.7",
+ "getrandom 0.2.8",
 ]
 
 [[package]]
@@ -1036,6 +1044,12 @@ dependencies = [
  "regex-syntax",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.27"
@@ -1080,18 +1094,18 @@ checksum = "9c8132065adcfd6e02db789d9285a0deb2f3fcb04002865ab67d5fb103533898"
 
 [[package]]
 name = "serde"
-version = "1.0.145"
+version = "1.0.146"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "728eb6351430bccb993660dfffc5a72f91ccc1295abaa8ce19b27ebe4f75568b"
+checksum = "6df50b7a60a0ad48e1b42eb38373eac8ff785d619fb14db917b4e63d5439361f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.145"
+version = "1.0.146"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81fa1584d3d1bcacd84c277a0dfe21f5b0f6accf4a23d04d4c6d61f1af522b4c"
+checksum = "a714fd32ba1d66047ce7d53dabd809e9922d538f9047de13cc4cffca47b36205"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1100,9 +1114,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.86"
+version = "1.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41feea4228a6f1cd09ec7a3593a682276702cd67b5273544757dae23c096f074"
+checksum = "6ce777b7b150d76b9cf60d28b55f5847135a003f7d7350c6be7a773508ce7d45"
 dependencies = [
  "itoa",
  "ryu",
@@ -1191,9 +1205,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.102"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fcd952facd492f9be3ef0d0b7032a6e442ee9b361d4acc2b1d0c4aaa5f613a1"
+checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1357,7 +1371,7 @@ dependencies = [
 
 [[package]]
 name = "tvm_linker"
-version = "0.18.3"
+version = "0.18.4"
 dependencies = [
  "assert_cmd",
  "base64 0.13.0",
@@ -1372,7 +1386,7 @@ dependencies = [
  "num",
  "num-traits",
  "predicates",
- "rand 0.7.3",
+ "rand 0.8.5",
  "rayon",
  "regex",
  "serde",
@@ -1423,6 +1437,15 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "wait-timeout"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index 8821d844..5509d6cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ license-file = 'LICENSE.md'
 name = 'tvm_linker'
 readme = 'README.md'
 repository = 'https://github.com/tonlabs/TVM-linker'
-version = '0.18.3'
+version = '0.18.4'
 
 [[bin]]
 name = 'tvm_linker'
@@ -27,7 +27,7 @@ lazy_static = '1.4'
 log = '0.4.6'
 num = '0.4'
 num-traits = '0.2'
-rand = '0.7.3'
+rand = '0.8.5'
 regex = '1'
 serde_json = '1.0.41'
 sha2 = '0.10'
@@ -40,8 +40,8 @@ ton_types = { git = 'https://github.com/tonlabs/ton-labs-types.git', tag = '1.11
 ton_vm = { features = [ 'gosh' ], git = 'https://github.com/tonlabs/ton-labs-vm.git', tag = '1.8.44' }
 
 [dev-dependencies]
-assert_cmd = '0.11'
-predicates = '1'
+assert_cmd = '2.0.5'
+predicates = '2.1.1'
 rayon = '1.5.3'
 similar = '2.2.0'
 
diff --git a/src/parser.rs b/src/parser.rs
index a7c2521a..1acf02a3 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -279,9 +279,9 @@ pub struct ParseEngine {
 
 lazy_static! {
     static ref GLOBL_REGEX: Regex = Regex::new(r"^\s*\.globl\s+(:?[\w.]+)").unwrap();
-    static ref INTERNAL_REGEX: Regex = Regex::new(r"^\s*\.internal\s+(:\w+)").unwrap();
+    static ref INTERNAL_REGEX: Regex = Regex::new(r"^\s*\.internal\s+(:?\w+)").unwrap();
     static ref LABEL_REGEX: Regex = Regex::new(r"^:?[.\w]+:").unwrap();
-    static ref ALIAS_REGEX: Regex = Regex::new(r"^\s*\.internal-alias (:\w+),\s+(-?\d+)").unwrap();
+    static ref ALIAS_REGEX: Regex = Regex::new(r"^\s*\.internal-alias (:?\w+),\s+(-?\d+)").unwrap();
     static ref TYPE_REGEX: Regex = Regex::new(r"^\s*\.type\s+(:?[\w.]+),\s*@([a-zA-Z]+)").unwrap();
     static ref SIZE_REGEX: Regex = Regex::new(r"^\s*\.size\s+([\w.]+),\s*([.\w]+)").unwrap();
     static ref BASE_GLBL_REGEX: Regex = Regex::new(r"^\s*\.global-base\s+(\d+)").unwrap();