diff --git a/pkgs/development/libraries/ctranslate2/default.nix b/pkgs/development/libraries/ctranslate2/default.nix
index b126cff5b24a..6d287b869ff3 100644
--- a/pkgs/development/libraries/ctranslate2/default.nix
+++ b/pkgs/development/libraries/ctranslate2/default.nix
@@ -24,13 +24,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "ctranslate2";
-  version = "4.4.0";
+  version = "4.5.0";
 
   src = fetchFromGitHub {
     owner = "OpenNMT";
     repo = "CTranslate2";
     rev = "v${version}";
-    hash = "sha256-E/ulk+Oo1zEP+sCKMZuMVSoO0MDjQ2opTflSwLmCJMw=";
+    hash = "sha256-2Znrt+TiQf/9YI1HYAikDfqbekAghOvxKoC05S18scQ=";
     fetchSubmodules = true;
   };