diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 93bd0ec..76ce20b 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -57,8 +57,8 @@ jobs:
     strategy:
       matrix:
         version:
-        - v0.17.0
-        - v0.16.0
+        - v0.23.0
+        - v0.22.0
         os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
@@ -80,8 +80,8 @@ jobs:
     strategy:
       matrix:
         version:
-        - v0.17.0
-        - v0.16.0
+        - v0.23.0
+        - v0.22.0
         os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
@@ -112,7 +112,7 @@ jobs:
     strategy:
       matrix:
         version:
-        - v0.17.0
+        - v0.23.0
         os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
@@ -163,7 +163,7 @@ jobs:
     strategy:
       matrix:
         version:
-          - v0.17.0
+        - v0.23.0
         os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
@@ -206,7 +206,7 @@ jobs:
     strategy:
       matrix:
         knative_version:
-        - v1.9.0
+        - v1.15.0
         os: [ubuntu-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/README.md b/README.md
index e3a86e7..74d7040 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ For more information, reference the GitHub Help Documentation for [Creating a wo
 
 For more information on inputs, see the [API Documentation](https://developer.github.com/v3/repos/releases/#input)
 
-- `version`: The KinD version to use (default: `v0.17.0`)
+- `version`: The KinD version to use (default: `v0.23.0`)
 - `config`: The path to the KinD config file
 - `node_image`: The Docker image for the cluster nodes
 - `cluster_name`: The name of the cluster to create (default: `kind`)
@@ -25,7 +25,7 @@ For more information on inputs, see the [API Documentation](https://developer.gi
 - `log_level`: The log level for KinD
 - `registry`: Configures an insecure registry on `kind-registry:5000` to be used with KinD (default: `true`)
 - `registry_delete`: Set to true to enable delete operations on the Image Registry (default is `false`)
-- `kubectl_version`: The kubectl version to use (default: `v1.26.1`)
+- `kubectl_version`: The kubectl version to use (default: `v1.30.4`)
 - `knative_serving`: The version of Knative Serving to install on the Kind cluster (not installed by default - example: `v1.0.0`)
 - `knative_kourier`: The version of Knative Net Kourier to install on the Kind cluster (not installed by default - example: `v1.0.0`)
 - `knative_eventing`: The version of Knative Eventing to install on the Kind cluster (not installed by default - example: `v1.0.0`)
diff --git a/action.yml b/action.yml
index 21b749b..d02bb02 100644
--- a/action.yml
+++ b/action.yml
@@ -6,7 +6,7 @@ branding:
   icon: cloud
 inputs:
   version:
-    description: "The KinD version to use (default: v0.17.0)"
+    description: "The KinD version to use (default: v0.23.0)"
   config:
     description: "The path to the KinD config file"
   node_image:
@@ -22,7 +22,7 @@ inputs:
   registry_delete:
     description: "Enables delete operations on the Image Registry (default is false)"
   kubectl_version:
-    description: "The version of kubectl to use (default: v1.26.1)"
+    description: "The version of kubectl to use (default: v1.30.4)"
   knative_serving:
     description: "The version of Knative Serving to install on the Kind cluster (not installed by default - example: v1.0.0)"
   knative_kourier:
diff --git a/kind.sh b/kind.sh
index 4e3017a..001abb5 100755
--- a/kind.sh
+++ b/kind.sh
@@ -16,9 +16,9 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-DEFAULT_KIND_VERSION=v0.17.0
+DEFAULT_KIND_VERSION=v0.23.0
 DEFAULT_CLUSTER_NAME=kind
-DEFAULT_KUBECTL_VERSION=v1.26.1
+DEFAULT_KUBECTL_VERSION=v1.30.4
 
 show_help() {
 cat << EOF