diff --git a/src/dsp_tools/resources/start-stack/docker-compose.yml b/src/dsp_tools/resources/start-stack/docker-compose.yml
index 723b16ba6..61f457f0b 100644
--- a/src/dsp_tools/resources/start-stack/docker-compose.yml
+++ b/src/dsp_tools/resources/start-stack/docker-compose.yml
@@ -5,7 +5,7 @@ version: '3.7'
 services:
 
   app:
-    image: daschswiss/dsp-app:v10.20.3  # on the verge of every deployment (fortnightly), update this from the "app" value of
+    image: daschswiss/dsp-app:v10.21.0  # on the verge of every deployment (fortnightly), update this from the "app" value of
                                         # https://github.com/dasch-swiss/ops-deploy/blob/main/roles/dsp-deploy/files/RELEASE.json
     ports:
       - "4200:4200"
@@ -25,7 +25,7 @@ services:
       - JVM_ARGS=-Xmx3G
 
   sipi:
-    image: daschswiss/knora-sipi:29.0.0  # on the verge of every deployment (fortnightly), take the same tag as DSP-API
+    image: daschswiss/knora-sipi:29.0.1  # on the verge of every deployment (fortnightly), take the same tag as DSP-API
     ports:
       - "1024:1024"
     volumes:
@@ -44,7 +44,7 @@ services:
     command: --config=/docker/sipi.docker-config.lua
 
   api:
-    image: daschswiss/knora-api:29.0.0  # on the verge of every deployment (fortnightly), update this from the "api" value of
+    image: daschswiss/knora-api:29.0.1  # on the verge of every deployment (fortnightly), update this from the "api" value of
                                         # https://github.com/dasch-swiss/ops-deploy/blob/main/roles/dsp-deploy/files/RELEASE.json
     depends_on:
       - sipi
diff --git a/src/dsp_tools/utils/stack_handling.py b/src/dsp_tools/utils/stack_handling.py
index d8e49faaf..ac3f24a1c 100644
--- a/src/dsp_tools/utils/stack_handling.py
+++ b/src/dsp_tools/utils/stack_handling.py
@@ -50,7 +50,7 @@ def start_stack(
 
     # get sipi.docker-config.lua
     # take commit hash of latest DSP-API release from https://github.com/dasch-swiss/dsp-api/commits/main
-    commit_of_used_api_version = "29b437e14b4d6382c3ffb2981a68f1bfac0a6212"
+    commit_of_used_api_version = "e3a19dd975425ca75fca9f5841952fa9429837a7"
     url_prefix = f"https://github.com/dasch-swiss/dsp-api/raw/{commit_of_used_api_version}/"
     docker_config_lua_text = requests.get(f"{url_prefix}sipi/config/sipi.docker-config.lua", timeout=5).text
     if max_file_size: