diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
index 4aff19cc6..cc5cf1b3a 100644
--- a/.github/workflows/build-docker.yml
+++ b/.github/workflows/build-docker.yml
@@ -15,7 +15,7 @@ on:
 env:
   IMAGE_NAME: ${{ vars.DOCKERHUB_USERNAME }}/voicevox_engine
   PYTHON_VERSION: "3.11.3"
-  VOICEVOX_RESOURCE_VERSION: "0.14.2"
+  VOICEVOX_RESOURCE_VERSION: "0.14.3-preview.1"
   VOICEVOX_CORE_VERSION: "0.14.3"
 
 jobs:
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index efcf4cdfb..6ace2eaf9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ on:
 
 env:
   PYTHON_VERSION: "3.11.3"
-  VOICEVOX_RESOURCE_VERSION: "0.14.2"
+  VOICEVOX_RESOURCE_VERSION: "0.14.3-preview.1"
   VOICEVOX_CORE_VERSION: "0.14.3"
 
 jobs:
diff --git a/Dockerfile b/Dockerfile
index 028e30c2a..d1e8768cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -273,7 +273,7 @@ RUN <<EOF
 EOF
 
 # Download Resource
-ARG VOICEVOX_RESOURCE_VERSION=0.14.2
+ARG VOICEVOX_RESOURCE_VERSION=0.14.3-preview.1
 RUN <<EOF
     set -eux
 
diff --git a/build_util/process_voicevox_resource.bash b/build_util/process_voicevox_resource.bash
index dcf8b2303..1b0cfe285 100644
--- a/build_util/process_voicevox_resource.bash
+++ b/build_util/process_voicevox_resource.bash
@@ -8,8 +8,8 @@ fi
 rm -r speaker_info
 cp -r $DOWNLOAD_RESOURCE_PATH/character_info speaker_info
 
-# .png_largeファイルを消去する
-rm speaker_info/*/icons/*.png_large
+python $DOWNLOAD_RESOURCE_PATH/scripts/clean_character_info.py \
+    --character_info_dir speaker_info/
 
 # マニフェスト
 jq -s '.[0] * .[1]' engine_manifest.json $DOWNLOAD_RESOURCE_PATH/engine/engine_manifest.json \