diff --git a/dockerfiles/piraeus-client/VERSION.env b/dockerfiles/piraeus-client/VERSION.env
index 3d47538..571257d 100644
--- a/dockerfiles/piraeus-client/VERSION.env
+++ b/dockerfiles/piraeus-client/VERSION.env
@@ -1,3 +1,3 @@
-LINSTOR_CLIENT_VERSION=1.20.1-1
-PYTHON_LINSTOR_VERSION=1.20.1-1
+LINSTOR_CLIENT_VERSION=1.21.0-1
+PYTHON_LINSTOR_VERSION=1.21.0-1
 SHORT_VERSION="$(echo "${LINSTOR_CLIENT_VERSION}" | grep -oE '^[^-]+')"
diff --git a/dockerfiles/piraeus-server/VERSION.env b/dockerfiles/piraeus-server/VERSION.env
index df809ac..a8eff6d 100644
--- a/dockerfiles/piraeus-server/VERSION.env
+++ b/dockerfiles/piraeus-server/VERSION.env
@@ -1,3 +1,3 @@
-LINSTOR_VERSION=1.25.1-1
+LINSTOR_VERSION=1.26.0-1
 SHORT_VERSION="$(echo "${LINSTOR_VERSION}" | grep -oE '^[^-]+')"
 K8S_AWAIT_ELECTION_VERSION=v0.3.1