diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc4c30159..34bdcd26d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Incorrect variable scoping in the `repeat`, `while` and `until` loops: PR [#269](https://github.com/tact-lang/tact/pull/269)
 - FunC compilation errors when trying to `dump()` values of the `Cell`, `Slice`, `Builder` and `StringBuilder` types: PR [#271](https://github.com/tact-lang/tact/pull/271)
 - Tact's CLI returns a non-zero exit code if compilation fails: PR [#278](https://github.com/tact-lang/tact/pull/278)
+- Use the most recent version of the FunC standard library [`stdlib.fc`](https://github.com/ton-blockchain/ton/blob/4cfe1d1a96acf956e28e2bbc696a143489e23631/crypto/smartcont/stdlib.fc): PR [#283](https://github.com/tact-lang/tact/pull/283)
 
 ## [1.2.0] - 2024-02-29
 
diff --git a/stdlib/stdlib.fc b/stdlib/stdlib.fc
index 469dd2006..978b94738 100644
--- a/stdlib/stdlib.fc
+++ b/stdlib/stdlib.fc
@@ -1,6 +1,21 @@
 ;; Standard library for funC
 ;;
 
+{-
+    This file is part of TON FunC Standard Library.
+
+    FunC Standard Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    FunC Standard Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+-}
+
 {-
   # Tuple manipulation primitives
   The names and the types are mostly self-explaining.
@@ -310,7 +325,7 @@ cell preload_ref(slice s) asm "PLDREF";
 ;;; Preloads the first `0 ≤ len ≤ 1023` bits from slice [s] into a separate `slice s''`.
 ;; slice preload_bits(slice s, int len) asm "PLDSLICEX";
 
-;;; Loads serialized amount of TonCoins (any unsigned integer up to `2^128 - 1`).
+;;; Loads serialized amount of TonCoins (any unsigned integer up to `2^120 - 1`).
 (slice, int) load_grams(slice s) asm( -> 1 0) "LDGRAMS";
 (slice, int) load_coins(slice s) asm( -> 1 0) "LDGRAMS";
 
@@ -426,7 +441,7 @@ builder store_ref(builder b, cell c) asm(c b) "STREF";
 ;;; Stores `slice` [s] into `builder` [b]
 builder store_slice(builder b, slice s) asm "STSLICER";
 
-;;; Stores (serializes) an integer [x] in the range `0..2^128 − 1` into `builder` [b].
+;;; Stores (serializes) an integer [x] in the range `0..2^120 − 1` into `builder` [b].
 ;;; The serialization of [x] consists of a 4-bit unsigned big-endian integer `l`,
 ;;; which is the smallest integer `l ≥ 0`, such that `x < 2^8l`,
 ;;; followed by an `8l`-bit unsigned big-endian representation of [x].
@@ -621,4 +636,4 @@ int get_seed() impure asm "RANDSEED";
 int equal_slice_bits (slice a, slice b) asm "SDEQ";
 
 ;;; Concatenates two builders
-builder store_builder(builder to, builder from) asm "STBR";
\ No newline at end of file
+builder store_builder(builder to, builder from) asm "STBR";