diff --git a/.github/workflows/test-k6.yaml b/.github/workflows/test-k6.yaml
index c829dc80..e50c3ddd 100644
--- a/.github/workflows/test-k6.yaml
+++ b/.github/workflows/test-k6.yaml
@@ -24,6 +24,9 @@ jobs:
         # specified below, these parameters have no meaning on their own and
         # gain meaning on how job steps use them.
         include:
+          - k3s-channel: v1.26
+            test: install
+            values: ci/values/k3s.yaml
           - k3s-channel: v1.25
             test: install
             values: ci/values/k3s.yaml
diff --git a/charts/posthog/Chart.yaml b/charts/posthog/Chart.yaml
index 85b69af6..6ee97fc5 100644
--- a/charts/posthog/Chart.yaml
+++ b/charts/posthog/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: posthog
 description: 🦔 PostHog is developer-friendly, open-source product analytics.
 icon: https://camo.githubusercontent.com/11f72f57f33d7d34807bafc1314844f7a91bcdea/68747470733a2f2f706f7374686f672d7374617469632d66696c65732e73332e75732d656173742d322e616d617a6f6e6177732e636f6d2f576562736974652d4173736574732f6769746875622d636f7665722e706e67
-kubeVersion: ">= 1.23-0 <= 1.25-0"
+kubeVersion: ">= 1.23-0 <= 1.26-0"
 home: https://posthog.com
 sources:
   - https://github.com/PostHog/charts-clickhouse
@@ -11,7 +11,7 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 30.19.0
+version: 30.20.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
diff --git a/charts/posthog/README.md b/charts/posthog/README.md
index cd16f552..b19cfa18 100644
--- a/charts/posthog/README.md
+++ b/charts/posthog/README.md
@@ -20,7 +20,7 @@ This Helm chart bootstraps a [PostHog](https://posthog.com/) installation on a [
 
 
 ## Prerequisites
-- Kubernetes >=1.23 <= 1.25
+- Kubernetes >=1.23 <= 1.26
 - Helm >= 3.7.0
 
 ## Installation