diff --git a/Dockerfile b/Dockerfile
index 453f5b5..d4bf436 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ FROM python:3.8.13-slim-buster
 LABEL org.opencontainers.image.authors="Bioinformatics and DDBJ Center <t.ohta@nig.ac.jp>"
 LABEL org.opencontainers.image.url="https://github.com/sapporo-wes/sapporo-service"
 LABEL org.opencontainers.image.source="https://github.com/sapporo-wes/sapporo-service/blob/main/Dockerfile"
-LABEL org.opencontainers.image.version="1.3.3"
+LABEL org.opencontainers.image.version="1.4.0"
 LABEL org.opencontainers.image.description="sapporo-service is a standard implementation conforming to the \
     Global Alliance for Genomics and Health (GA4GH) Workflow Execution Service (WES) API specification."
 LABEL org.opencontainers.image.licenses="Apache2.0"
diff --git a/docker-compose.yml b/docker-compose.yml
index 3a49710..f842ceb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: "3.5"
 services:
   app:
-    image: ghcr.io/sapporo-wes/sapporo-service:1.3.3
+    image: ghcr.io/sapporo-wes/sapporo-service:1.4.0
     container_name: sapporo-service
     volumes:
       # The ones below are mounted for cwltool and DinD.
diff --git a/sapporo/service-info.json b/sapporo/service-info.json
index 3b15c1a..1d14cb2 100644
--- a/sapporo/service-info.json
+++ b/sapporo/service-info.json
@@ -51,7 +51,7 @@
   "contact_info_url": "https://github.com/sapporo-wes/sapporo-service",
   "tags": {
     "wes-name": "sapporo",
-    "sapporo-version": "1.3.3",
+    "sapporo-version": "1.4.0",
     "news_content": ""
   }
 }
diff --git a/setup.py b/setup.py
index b286798..b7e8e2d 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="sapporo",
-    version="1.3.3",
+    version="1.4.0",
     description="The sapporo-service is a standard implementation conforming to "
     "the Global Alliance for Genomics and Health (GA4GH) Workflow Execution "
     "Service (WES) API specification.",