diff --git a/Cargo.lock b/Cargo.lock
index c8d7c5f6..ad14d158 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -392,9 +392,9 @@ checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
 [[package]]
 name = "convert_case"
-version = "0.6.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+checksum = "bb402b8d4c85569410425650ce3eddc7d698ed96d39a73f941b08fb63082f1e7"
 dependencies = [
  "unicode-segmentation",
 ]
diff --git a/ton-liteserver-client/Cargo.toml b/ton-liteserver-client/Cargo.toml
index f6cda9d4..54ae5cf5 100644
--- a/ton-liteserver-client/Cargo.toml
+++ b/ton-liteserver-client/Cargo.toml
@@ -9,7 +9,7 @@ anyhow = { workspace = true }
 quote = "1.0"
 syn = "2.0.96"
 prettyplease = "0.2.29"
-convert_case = "0.6.0"
+convert_case = "0.7.1"
 
 [dependencies]
 adnl-tcp = { path = "../adnl-tcp", features = ["client"] }
diff --git a/tonlibjson-client/Cargo.toml b/tonlibjson-client/Cargo.toml
index 144ab0e0..6749679e 100644
--- a/tonlibjson-client/Cargo.toml
+++ b/tonlibjson-client/Cargo.toml
@@ -45,7 +45,7 @@ anyhow = { workspace = true }
 quote = "1.0"
 syn = "2.0.96"
 prettyplease = "0.2.29"
-convert_case = "0.6.0"
+convert_case = "0.7.1"
 
 [features]
 testnet = ["tonlibjson-sys/testnet"]