diff --git a/diffs/helm__cilium__Chart.yaml.patch b/diffs/helm__cilium__Chart.yaml.patch
index 8880c01b..d3f0eb60 100644
--- a/diffs/helm__cilium__Chart.yaml.patch
+++ b/diffs/helm__cilium__Chart.yaml.patch
@@ -1,5 +1,5 @@
 diff --git a/vendor/cilium/install/kubernetes/cilium/Chart.yaml b/helm/cilium/Chart.yaml
-index 7d847e3..ef4b74f 100644
+index 7d847e3..868cfd9 100644
 --- a/vendor/cilium/install/kubernetes/cilium/Chart.yaml
 +++ b/helm/cilium/Chart.yaml
 @@ -2,7 +2,7 @@ apiVersion: v2
@@ -7,7 +7,7 @@ index 7d847e3..ef4b74f 100644
  displayName: Cilium
  home: https://cilium.io/
 -version: 1.15.6
-+version: 0.25.1
++version: 0.0.0-dev
  appVersion: 1.15.6
  kubeVersion: ">= 1.16.0-0"
  icon: https://cdn.jsdelivr.net/gh/cilium/cilium@v1.15/Documentation/images/logo-solo.svg
diff --git a/helm/cilium/Chart.yaml b/helm/cilium/Chart.yaml
index ef4b74fb..868cfd92 100644
--- a/helm/cilium/Chart.yaml
+++ b/helm/cilium/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: cilium
 displayName: Cilium
 home: https://cilium.io/
-version: 0.25.1
+version: 0.0.0-dev
 appVersion: 1.15.6
 kubeVersion: ">= 1.16.0-0"
 icon: https://cdn.jsdelivr.net/gh/cilium/cilium@v1.15/Documentation/images/logo-solo.svg
diff --git a/sync/patches/chart.yaml/patch.sh b/sync/patches/chart.yaml/patch.sh
index 0529ed6b..6d1422a1 100755
--- a/sync/patches/chart.yaml/patch.sh
+++ b/sync/patches/chart.yaml/patch.sh
@@ -13,7 +13,7 @@ cd "${repo_dir}"
 
 set -x
 sed -i \
-        -e '/^version:/c\version: 0.25.1' \
+        -e '/^version:/c\version: 0.0.0-dev' \
         -e '/^sources:/a\  - https://github.com/giantswarm/cilium-app' \
         -e '/^annotations:/a\  application.giantswarm.io/team: "cabbage"' \
         "./helm/cilium/Chart.yaml"