diff --git a/receiver/Dockerfile b/receiver/Dockerfile
index 90eb6827..5ea20f24 100644
--- a/receiver/Dockerfile
+++ b/receiver/Dockerfile
@@ -48,7 +48,7 @@ VOLUME /mnt/quarantine
 VOLUME /mnt/zim
 VOLUME /mnt/check_logs
 
-ENV ZIM_TOOLS_URL https://download.openzim.org/release/zim-tools/zim-tools_linux-x86_64-3.3.0.tar.gz
+ENV ZIM_TOOLS_URL https://download.openzim.org/release/zim-tools/zim-tools_linux-x86_64-3.4.0-2.tar.gz
 ENV ZIM_SRC_DIR /jail/zim
 ENV ZIM_DST_DIR /mnt/zim
 ENV ZIM_QUAR_DIR /mnt/quarantine
diff --git a/workers/app/common/constants.py b/workers/app/common/constants.py
index 4234d04e..410bd15e 100644
--- a/workers/app/common/constants.py
+++ b/workers/app/common/constants.py
@@ -23,7 +23,7 @@
 )
 DNSCACHE_IMAGE = os.getenv("DNSCACHE_IMAGE") or "ghcr.io/openzim/dnscache:latest"
 UPLOADER_IMAGE = os.getenv("UPLOADER_IMAGE") or "ghcr.io/openzim/uploader:latest"
-CHECKER_IMAGE = os.getenv("CHECKER_IMAGE") or "ghcr.io/openzim/zim-tools:3.3.0"
+CHECKER_IMAGE = os.getenv("CHECKER_IMAGE") or "ghcr.io/openzim/zim-tools:3.4.0-2"
 MONITOR_IMAGE = os.getenv("MONITOR_IMAGE") or "ghcr.io/openzim/zimfarm-monitor:latest"
 
 # paths