diff --git a/controllers/cert-manager/oci-repository.yaml b/controllers/cert-manager/oci-repository.yaml
index 7c69c89..8dde977 100644
--- a/controllers/cert-manager/oci-repository.yaml
+++ b/controllers/cert-manager/oci-repository.yaml
@@ -10,4 +10,4 @@ spec:
     mediaType: "application/vnd.cncf.helm.chart.content.v1.tar+gzip"
     operation: copy
   ref:
-    semver: "1.x"
+    semver: "1.19.x"
diff --git a/controllers/cilium/base/helm-release.yaml b/controllers/cilium/base/helm-release.yaml
index d5ad67c..0b80955 100644
--- a/controllers/cilium/base/helm-release.yaml
+++ b/controllers/cilium/base/helm-release.yaml
@@ -17,7 +17,7 @@ spec:
   chart:
     spec:
       chart: cilium
-      version: "1.x"
+      version: "1.18.x"
       sourceRef:
         kind: HelmRepository
         name: cilium
diff --git a/controllers/longhorn/base/helm-release.yaml b/controllers/longhorn/base/helm-release.yaml
index 43af7f9..b42df38 100644
--- a/controllers/longhorn/base/helm-release.yaml
+++ b/controllers/longhorn/base/helm-release.yaml
@@ -16,7 +16,6 @@ spec:
   chart:
     spec:
       chart: longhorn
-      # TODO: Is it safe to upgrade automatically to 1.x?
       version: "1.10.x"
       sourceRef:
         kind: HelmRepository
diff --git a/controllers/spegel/helm-release.yaml b/controllers/spegel/helm-release.yaml
index e860e64..6bec366 100644
--- a/controllers/spegel/helm-release.yaml
+++ b/controllers/spegel/helm-release.yaml
@@ -16,6 +16,7 @@ spec:
   chart:
     spec:
       chart: spegel
+      version: "0.5.x"
       sourceRef:
         kind: HelmRepository
         name: spegel