diff --git a/.github/workflows/build-engine-container.yml b/.github/workflows/build-engine-container.yml
index b757e616b..ff8fc6347 100644
--- a/.github/workflows/build-engine-container.yml
+++ b/.github/workflows/build-engine-container.yml
@@ -15,8 +15,8 @@ on:
 env:
   IMAGE_NAME: ${{ vars.DOCKERHUB_USERNAME }}/voicevox_engine
   PYTHON_VERSION: "3.11.3"
-  VOICEVOX_RESOURCE_VERSION: "0.18.0"
-  VOICEVOX_CORE_VERSION: "0.15.2"
+  VOICEVOX_RESOURCE_VERSION: "0.18.1"
+  VOICEVOX_CORE_VERSION: "0.15.3"
 
 defaults:
   run:
diff --git a/.github/workflows/build-engine-package.yml b/.github/workflows/build-engine-package.yml
index e318f2c90..02792d37b 100644
--- a/.github/workflows/build-engine-package.yml
+++ b/.github/workflows/build-engine-package.yml
@@ -26,8 +26,8 @@ on:
 
 env:
   PYTHON_VERSION: "3.11.3"
-  VOICEVOX_RESOURCE_VERSION: "0.18.0"
-  VOICEVOX_CORE_VERSION: "0.15.2"
+  VOICEVOX_RESOURCE_VERSION: "0.18.1"
+  VOICEVOX_CORE_VERSION: "0.15.3"
 
 defaults:
   run:
diff --git a/Dockerfile b/Dockerfile
index 4bda6291f..85a7e6a68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ EOF
 # assert VOICEVOX_CORE_VERSION >= 0.11.0 (ONNX)
 ARG TARGETPLATFORM
 ARG USE_GPU=false
-ARG VOICEVOX_CORE_VERSION=0.15.2
+ARG VOICEVOX_CORE_VERSION=0.15.3
 
 RUN <<EOF
     set -eux
@@ -275,7 +275,7 @@ RUN <<EOF
 EOF
 
 # Download Resource
-ARG VOICEVOX_RESOURCE_VERSION=0.18.0
+ARG VOICEVOX_RESOURCE_VERSION=0.18.1
 RUN <<EOF
     set -eux
 
diff --git a/engine_manifest_assets/update_infos.json b/engine_manifest_assets/update_infos.json
index a911b67e1..0a99dd28a 100644
--- a/engine_manifest_assets/update_infos.json
+++ b/engine_manifest_assets/update_infos.json
@@ -1,4 +1,13 @@
 [
+  {
+    "version": "0.18.1",
+    "descriptions": [
+      "キャラクター「†聖騎士 紅桜†」「雀松朱司」「麒ヶ島宗麟」「春歌ナナ」「猫使アル」「猫使ビィ」「中国うさぎ」のハミングを追加",
+      "キャラクター「栗田まろん」「あいえるたん」「満別花丸」「琴詠ニア」のハミングを追加",
+      "起動に必要なメモリ量を大幅に削減"
+    ],
+    "contributors": ["Hiroshiba", "qryxip"]
+  },
   {
     "version": "0.18.0",
     "descriptions": [
diff --git "a/test/e2e/single_api/__snapshots__/test_engine_manifest/test_\343\202\250\343\203\263\343\202\270\343\203\263\343\203\236\343\203\213\343\203\225\343\202\247\343\202\271\343\203\210\343\202\222\345\217\226\345\276\227\343\201\247\343\201\215\343\202\213.json" "b/test/e2e/single_api/__snapshots__/test_engine_manifest/test_\343\202\250\343\203\263\343\202\270\343\203\263\343\203\236\343\203\213\343\203\225\343\202\247\343\202\271\343\203\210\343\202\222\345\217\226\345\276\227\343\201\247\343\201\215\343\202\213.json"
index 61b4613bd..5f233852d 100644
--- "a/test/e2e/single_api/__snapshots__/test_engine_manifest/test_\343\202\250\343\203\263\343\202\270\343\203\263\343\203\236\343\203\213\343\203\225\343\202\247\343\202\271\343\203\210\343\202\222\345\217\226\345\276\227\343\201\247\343\201\215\343\202\213.json"
+++ "b/test/e2e/single_api/__snapshots__/test_engine_manifest/test_\343\202\250\343\203\263\343\202\270\343\203\263\343\203\236\343\203\213\343\203\225\343\202\247\343\202\271\343\203\210\343\202\222\345\217\226\345\276\227\343\201\247\343\201\215\343\202\213.json"
@@ -28,6 +28,18 @@
   "supported_vvlib_manifest_version": null,
   "terms_of_service": "dummy teams of service",
   "update_infos": [
+    {
+      "contributors": [
+        "Hiroshiba",
+        "qryxip"
+      ],
+      "descriptions": [
+        "キャラクター「†聖騎士 紅桜†」「雀松朱司」「麒ヶ島宗麟」「春歌ナナ」「猫使アル」「猫使ビィ」「中国うさぎ」のハミングを追加",
+        "キャラクター「栗田まろん」「あいえるたん」「満別花丸」「琴詠ニア」のハミングを追加",
+        "起動に必要なメモリ量を大幅に削減"
+      ],
+      "version": "0.18.1"
+    },
     {
       "contributors": [
         "Hiroshiba",