diff --git a/test/unit/injector-disruptionbudget.bats b/test/unit/injector-disruptionbudget.bats
index 4ce55157f..a7af87117 100755
--- a/test/unit/injector-disruptionbudget.bats
+++ b/test/unit/injector-disruptionbudget.bats
@@ -55,7 +55,7 @@ load _helpers
   local actual=$(helm template \
       --show-only templates/injector-disruptionbudget.yaml \
       --set 'injector.podDisruptionBudget.minAvailable=2' \
-      --kube-version 1.22.5 \
+      --kube-version 1.27.5 \
       . | tee /dev/stderr |
       yq '.apiVersion == "policy/v1"' | tee /dev/stderr)
   [ "${actual}" = "true" ]
diff --git a/test/unit/server-ha-disruptionbudget.bats b/test/unit/server-ha-disruptionbudget.bats
index 536c44b6d..073214994 100755
--- a/test/unit/server-ha-disruptionbudget.bats
+++ b/test/unit/server-ha-disruptionbudget.bats
@@ -123,7 +123,7 @@ load _helpers
       --show-only templates/server-disruptionbudget.yaml \
       --set 'server.ha.enabled=true' \
       --set 'server.ha.replicas=1' \
-      --kube-version 1.22.5 \
+      --kube-version 1.27.5 \
       . | tee /dev/stderr |
       yq '.apiVersion == "policy/v1"' | tee /dev/stderr)
   [ "${actual}" = "true" ]
diff --git a/test/unit/server-headless-service.bats b/test/unit/server-headless-service.bats
index df649bebc..43713de9f 100644
--- a/test/unit/server-headless-service.bats
+++ b/test/unit/server-headless-service.bats
@@ -79,7 +79,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/server-headless-service.yaml \
-      --kube-version 1.22.0 \
+      --kube-version 1.27.0 \
       --set 'server.service.ipFamilyPolicy=PreferDualStack' \
       . | tee /dev/stderr |
       yq -r '.spec.ipFamilyPolicy' | tee /dev/stderr)
@@ -90,7 +90,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/server-headless-service.yaml \
-      --kube-version 1.22.0 \
+      --kube-version 1.27.0 \
       --set 'server.service.ipFamilies={IPv4,IPv6}' \
       . | tee /dev/stderr |
       yq -r '.spec.ipFamilies' | tee /dev/stderr)
diff --git a/test/unit/server-service.bats b/test/unit/server-service.bats
index 9ef87e99f..bb3c47a93 100755
--- a/test/unit/server-service.bats
+++ b/test/unit/server-service.bats
@@ -492,7 +492,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/server-service.yaml \
-      --kube-version 1.22.0 \
+      --kube-version 1.27.0 \
       --set 'server.service.ipFamilyPolicy=PreferDualStack' \
       . | tee /dev/stderr |
       yq -r '.spec.ipFamilyPolicy' | tee /dev/stderr)
@@ -503,7 +503,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/server-service.yaml \
-      --kube-version 1.22.0 \
+      --kube-version 1.27.0 \
       --set 'server.service.ipFamilies={IPv4,IPv6}' \
       . | tee /dev/stderr |
       yq -r '.spec.ipFamilies' | tee /dev/stderr)
diff --git a/test/unit/server-statefulset.bats b/test/unit/server-statefulset.bats
index 890f963f4..755333abe 100755
--- a/test/unit/server-statefulset.bats
+++ b/test/unit/server-statefulset.bats
@@ -228,7 +228,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       -s templates/server-statefulset.yaml  \
-      --kube-version "1.22" \
+      --kube-version "1.27" \
       . | tee /dev/stderr |
       yq -r '.spec.persistentVolumeClaimRetentionPolicy' | tee /dev/stderr)
   [ "${actual}" = "null" ]
@@ -238,7 +238,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       -s templates/server-statefulset.yaml  \
-      --kube-version "1.22" \
+      --kube-version "1.27" \
       --set 'server.persistentVolumeClaimRetentionPolicy.whenDeleted=Delete' \
       . | tee /dev/stderr |
       yq -r '.spec.persistentVolumeClaimRetentionPolicy.whenDeleted' | tee /dev/stderr)
@@ -249,7 +249,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       -s templates/server-statefulset.yaml  \
-      --kube-version "1.22" \
+      --kube-version "1.27" \
       --set 'server.persistentVolumeClaimRetentionPolicy.whenScaled=Delete' \
       . | tee /dev/stderr |
       yq -r '.spec.persistentVolumeClaimRetentionPolicy.whenScaled' | tee /dev/stderr)
diff --git a/test/unit/ui-service.bats b/test/unit/ui-service.bats
index bc3547f05..531bc56b5 100755
--- a/test/unit/ui-service.bats
+++ b/test/unit/ui-service.bats
@@ -411,7 +411,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/ui-service.yaml \
-      --kube-version 1.22.0 \
+      --kube-version 1.27.0 \
       --set 'ui.enabled=true' \
       --set 'ui.serviceIPFamilyPolicy=PreferDualStack' \
       . | tee /dev/stderr |
@@ -423,7 +423,7 @@ load _helpers
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/ui-service.yaml \
-      --kube-version 1.22.0 \
+      --kube-version 1.27.0 \
       --set 'ui.enabled=true' \
       --set 'ui.serviceIPFamilies={IPv4,IPv6}' \
       . | tee /dev/stderr |