diff --git a/pkgs/by-name/vo/voicevox-core/package.nix b/pkgs/by-name/vo/voicevox-core/package.nix
index 0ccdfa46688f..7b9cbe55c16f 100644
--- a/pkgs/by-name/vo/voicevox-core/package.nix
+++ b/pkgs/by-name/vo/voicevox-core/package.nix
@@ -8,7 +8,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "voicevox-core";
-  version = "0.15.8";
+  version = "0.15.9";
 
   src = finalAttrs.passthru.sources.${stdenv.hostPlatform.system};
 
@@ -42,19 +42,19 @@ stdenv.mkDerivation (finalAttrs: {
     {
       "x86_64-linux" = fetchCoreArtifact {
         id = "linux-x64";
-        hash = "sha256-n0rYSMR5wgjAtlQ4DWRAhJW/VevGG/Mmj6lXieG1U78=";
+        hash = "sha256-dEikEQcGL6h59nTxY833XGBawUjceq8NxIUVhRdQ2I8=";
       };
       "aarch64-linux" = fetchCoreArtifact {
         id = "linux-arm64";
-        hash = "sha256-GOgBH0UinZMiNszTp2CWJKT9prTi84KH3V9fxpmweeU=";
+        hash = "sha256-92aZEb2bz7xXA4uSo3lWy/cApr88I+yNqDlAWo6nFpg=";
       };
       "x86_64-darwin" = fetchCoreArtifact {
         id = "osx-x64";
-        hash = "sha256-8TRlu1ztPciKDX9Igr0TKcyLzP8WRwTN9F11MjXNNW8=";
+        hash = "sha256-/5MghfgI8wup+o+eYMgcjI9Mjkjt1NPuN0x3JnqAlxg=";
       };
       "aarch64-darwin" = fetchCoreArtifact {
         id = "osx-arm64";
-        hash = "sha256-6Na7LBZg2bWaX1VN6r6zdyg0mszBNn0e7u+cmqKVuY0=";
+        hash = "sha256-UrgI4dy/VQCLZ/gyMX0D0YPabtw3IA76CpjLmbFLQeY=";
       };
     };
 
diff --git a/pkgs/by-name/vo/voicevox-engine/package.nix b/pkgs/by-name/vo/voicevox-engine/package.nix
index 0ca639093865..b999573501de 100644
--- a/pkgs/by-name/vo/voicevox-engine/package.nix
+++ b/pkgs/by-name/vo/voicevox-engine/package.nix
@@ -7,14 +7,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "voicevox-engine";
-  version = "0.24.0";
+  version = "0.24.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "VOICEVOX";
     repo = "voicevox_engine";
     tag = version;
-    hash = "sha256-LFbKnNv+NNfA6dvgVGr8fGr+3o5/sAyZ8XFZan2EJUY=";
+    hash = "sha256-WoHTv4VjLFJPIi47WETMQM8JmgBctAWlue8yKmi1+6A=";
   };
 
   patches = [
@@ -99,7 +99,7 @@ python3Packages.buildPythonApplication rec {
       owner = "VOICEVOX";
       repo = "voicevox_resource";
       tag = version;
-      hash = "sha256-/L7gqskzg7NFBO6Jg2MEMYuQeZK58hTWrRypTE42nGg=";
+      hash = "sha256-4D9b5MjJQq+oCqSv8t7CILgFcotbNBH3m2F/up12pPE=";
     };
 
     pyopenjtalk = python3Packages.callPackage ./pyopenjtalk.nix { };
diff --git a/pkgs/by-name/vo/voicevox/package.nix b/pkgs/by-name/vo/voicevox/package.nix
index 1b8b303807fb..9b373173828d 100644
--- a/pkgs/by-name/vo/voicevox/package.nix
+++ b/pkgs/by-name/vo/voicevox/package.nix
@@ -23,13 +23,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "voicevox";
-  version = "0.24.1";
+  version = "0.24.2";
 
   src = fetchFromGitHub {
     owner = "VOICEVOX";
     repo = "voicevox";
     tag = finalAttrs.version;
-    hash = "sha256-2MXJOLt14zpoahYjd3l3q5UxT2yK/g/jksHO4Q7W6HA=";
+    hash = "sha256-ploFrzxIseyUD7LINnFmshrg3QJV8KUkdbvDoJ/VkRk=";
   };
 
   patches = [