diff --git a/.github/workflows/build-engine-container.yml b/.github/workflows/build-engine-container.yml
index f37d14fe5..7369a825b 100644
--- a/.github/workflows/build-engine-container.yml
+++ b/.github/workflows/build-engine-container.yml
@@ -14,7 +14,7 @@ on:
 
 env:
   IMAGE_NAME: ${{ vars.DOCKERHUB_USERNAME }}/voicevox_engine
-  VOICEVOX_RESOURCE_VERSION: "0.19.1"
+  VOICEVOX_RESOURCE_VERSION: "0.20.0"
   VOICEVOX_CORE_VERSION: "0.15.4"
 
 defaults:
diff --git a/.github/workflows/build-engine-package.yml b/.github/workflows/build-engine-package.yml
index 01f1956ad..480a7136a 100644
--- a/.github/workflows/build-engine-package.yml
+++ b/.github/workflows/build-engine-package.yml
@@ -25,7 +25,7 @@ on:
         default: false
 
 env:
-  VOICEVOX_RESOURCE_VERSION: "0.19.1"
+  VOICEVOX_RESOURCE_VERSION: "0.20.0"
   VOICEVOX_CORE_VERSION: "0.15.4"
 
 defaults:
diff --git a/Dockerfile b/Dockerfile
index d261f358a..61961e9a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -283,7 +283,7 @@ RUN <<EOF
 EOF
 
 # Download Resource
-ARG VOICEVOX_RESOURCE_VERSION=0.19.1
+ARG VOICEVOX_RESOURCE_VERSION=0.20.0
 RUN <<EOF
     set -eux
 
diff --git a/engine_manifest.json b/engine_manifest.json
index b3a840501..41c200278 100644
--- a/engine_manifest.json
+++ b/engine_manifest.json
@@ -72,7 +72,7 @@
         "return_resource_url":{
             "type":"bool",
             "value":true,
-            "name": "speaker_info・singer_infoのリソースをURLで返送"
+            "name": "キャラクター情報のリソースをURLで返送"
         }
     }
 }
diff --git a/resources/engine_manifest_assets/update_infos.json b/resources/engine_manifest_assets/update_infos.json
index 4ecab1607..206cf6939 100644
--- a/resources/engine_manifest_assets/update_infos.json
+++ b/resources/engine_manifest_assets/update_infos.json
@@ -1,4 +1,20 @@
 [
+  {
+    "version": "0.20.0",
+    "descriptions": [
+      "句読点などの無音時間の調整パラメータを追加",
+      "キャラクター情報のリソースをURLで返す機能追加",
+      "開発環境の向上"
+    ],
+    "contributors": [
+      "Hiroshiba",
+      "nix6839",
+      "sabonerune",
+      "tarepan",
+      "weweweok",
+      "X-20A"
+    ]
+  },
   {
     "version": "0.19.1",
     "descriptions": ["キャラクター「後鬼」のスタイルを追加"],
diff --git "a/test/e2e/__snapshots__/test_openapi/test_OpenAPI\343\201\256\345\275\242\343\201\214\345\244\211\343\202\217\343\201\243\343\201\246\343\201\204\343\201\252\343\201\204\343\201\223\343\201\250\343\202\222\347\242\272\350\252\215.json" "b/test/e2e/__snapshots__/test_openapi/test_OpenAPI\343\201\256\345\275\242\343\201\214\345\244\211\343\202\217\343\201\243\343\201\246\343\201\204\343\201\252\343\201\204\343\201\223\343\201\250\343\202\222\347\242\272\350\252\215.json"
index ffea434c0..d3d616be7 100644
--- "a/test/e2e/__snapshots__/test_openapi/test_OpenAPI\343\201\256\345\275\242\343\201\214\345\244\211\343\202\217\343\201\243\343\201\246\343\201\204\343\201\252\343\201\204\343\201\223\343\201\250\343\202\222\347\242\272\350\252\215.json"
+++ "b/test/e2e/__snapshots__/test_openapi/test_OpenAPI\343\201\256\345\275\242\343\201\214\345\244\211\343\202\217\343\201\243\343\201\246\343\201\204\343\201\252\343\201\204\343\201\223\343\201\250\343\202\222\347\242\272\350\252\215.json"
@@ -997,7 +997,7 @@
             "type": "boolean"
           },
           "return_resource_url": {
-            "description": "speaker_info・singer_infoのリソースをURLで返送",
+            "description": "キャラクター情報のリソースをURLで返送",
             "title": "Return Resource Url",
             "type": "boolean"
           },
diff --git a/test/e2e/single_api/engine_info/__snapshots__/test_engine_manifest/test_get_engine_manifest_200.json b/test/e2e/single_api/engine_info/__snapshots__/test_engine_manifest/test_get_engine_manifest_200.json
index d24ff2283..9f9dc53c7 100644
--- a/test/e2e/single_api/engine_info/__snapshots__/test_engine_manifest/test_get_engine_manifest_200.json
+++ b/test/e2e/single_api/engine_info/__snapshots__/test_engine_manifest/test_get_engine_manifest_200.json
@@ -30,6 +30,22 @@
   "supported_vvlib_manifest_version": null,
   "terms_of_service": "dummy teams of service",
   "update_infos": [
+    {
+      "contributors": [
+        "Hiroshiba",
+        "nix6839",
+        "sabonerune",
+        "tarepan",
+        "weweweok",
+        "X-20A"
+      ],
+      "descriptions": [
+        "句読点などの無音時間の調整パラメータを追加",
+        "キャラクター情報のリソースをURLで返す機能追加",
+        "開発環境の向上"
+      ],
+      "version": "0.20.0"
+    },
     {
       "contributors": [],
       "descriptions": [
diff --git a/voicevox_engine/engine_manifest.py b/voicevox_engine/engine_manifest.py
index f3a298a9d..a3097be52 100644
--- a/voicevox_engine/engine_manifest.py
+++ b/voicevox_engine/engine_manifest.py
@@ -116,7 +116,7 @@ class SupportedFeatures(BaseModel):
         default=None, description="音声ライブラリのインストール・アンインストール"
     )
     return_resource_url: bool | SkipJsonSchema[None] = Field(
-        default=None, description="speaker_info・singer_infoのリソースをURLで返送"
+        default=None, description="キャラクター情報のリソースをURLで返送"
     )