diff --git a/pkgs/tools/text/difftastic/Cargo.lock b/pkgs/tools/text/difftastic/Cargo.lock
index 91f92047f29c..2711be4d2583 100644
--- a/pkgs/tools/text/difftastic/Cargo.lock
+++ b/pkgs/tools/text/difftastic/Cargo.lock
@@ -2,6 +2,17 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.20"
@@ -223,7 +234,7 @@ checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
 
 [[package]]
 name = "difftastic"
-version = "0.47.0"
+version = "0.48.0"
 dependencies = [
  "assert_cmd",
  "bumpalo",
@@ -232,6 +243,7 @@ dependencies = [
  "const_format",
  "crossterm",
  "glob",
+ "hashbrown 0.12.3",
  "itertools",
  "lazy_static",
  "libc",
@@ -303,6 +315,17 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "getrandom"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c85e1d9ab2eadba7e5040d4e09cbd6d072b76a557ad64e797c2cb9d4da21d7e4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "glob"
 version = "0.3.1"
@@ -315,6 +338,15 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+dependencies = [
+ "ahash",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -346,7 +378,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
diff --git a/pkgs/tools/text/difftastic/default.nix b/pkgs/tools/text/difftastic/default.nix
index 1ca288e2a161..86b8fd3eacd1 100644
--- a/pkgs/tools/text/difftastic/default.nix
+++ b/pkgs/tools/text/difftastic/default.nix
@@ -16,13 +16,13 @@ in
 
 rustPlatform.buildRustPackage rec {
   pname = "difftastic";
-  version = "0.47.0";
+  version = "0.48.0";
 
   src = fetchFromGitHub {
     owner = "wilfred";
     repo = pname;
     rev = version;
-    sha256 = "sha256-P54ck7gkDgz6G8/3N1fxvx2R7cMUaDKnUtLgPzoUrtI=";
+    hash = "sha256-kCCORQKqt9rDydxvddD30RMQ1eS73rgvJzCCx93lRuI=";
   };
 
   cargoLock = {