diff --git a/pkgs/tools/text/difftastic/Cargo.lock b/pkgs/tools/text/difftastic/Cargo.lock
index 3170c0454f42..f0bca647bebb 100644
--- a/pkgs/tools/text/difftastic/Cargo.lock
+++ b/pkgs/tools/text/difftastic/Cargo.lock
@@ -253,7 +253,7 @@ checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
 [[package]]
 name = "difftastic"
-version = "0.54.0"
+version = "0.55.0"
 dependencies = [
  "aho-corasick",
  "assert_cmd",
@@ -1053,9 +1053,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.20.9"
+version = "0.20.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4423c784fe11398ca91e505cdc71356b07b1a924fc8735cfab5333afe3e18bc"
+checksum = "e747b1f9b7b931ed39a548c1fae149101497de3c1fc8d9e18c62c1a66c683d3d"
 dependencies = [
  "cc",
  "regex",
diff --git a/pkgs/tools/text/difftastic/default.nix b/pkgs/tools/text/difftastic/default.nix
index c38edc9af64f..e5c04d1e4cd3 100644
--- a/pkgs/tools/text/difftastic/default.nix
+++ b/pkgs/tools/text/difftastic/default.nix
@@ -17,13 +17,13 @@ in
 
 rustPlatform.buildRustPackage rec {
   pname = "difftastic";
-  version = "0.54.0";
+  version = "0.55.0";
 
   src = fetchFromGitHub {
     owner = "wilfred";
     repo = pname;
     rev = version;
-    hash = "sha256-1QnDBRhJGzKKMmvnwVoi8rTd6acBFO0hITF9d1HkizM=";
+    hash = "sha256-ltlgZoR94BrF6FOOUnSNZf3Uagu5AZjxE7yxOwWWMzU=";
   };
 
   cargoLock = {