diff --git a/.github/workflows/build-and-publish-images.yaml b/.github/workflows/build-and-publish-images.yaml
index 9f598cc13d9..0ea988bf338 100644
--- a/.github/workflows/build-and-publish-images.yaml
+++ b/.github/workflows/build-and-publish-images.yaml
@@ -25,14 +25,14 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Docker Login
         # Trigger workflow only for kubeflow/katib repository with specific branch (master, release-.*) or tag (v.*).
         if: >-
           github.repository == 'kubeflow/katib' &&
           (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release-') || startsWith(github.ref, 'refs/tags/v'))
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
diff --git a/.github/workflows/e2e-test-darts-cifar10.yaml b/.github/workflows/e2e-test-darts-cifar10.yaml
index 02aa7f5e73a..3550f412917 100644
--- a/.github/workflows/e2e-test-darts-cifar10.yaml
+++ b/.github/workflows/e2e-test-darts-cifar10.yaml
@@ -15,13 +15,13 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
         with:
           kubernetes-version: ${{ matrix.kubernetes-version }}
-          python-version: "3.7"
+          python-version: "3.11"
 
       - name: Run e2e test with ${{ matrix.experiments }} experiments
         uses: ./.github/workflows/template-e2e-test
diff --git a/.github/workflows/e2e-test-enas-cifar10.yaml b/.github/workflows/e2e-test-enas-cifar10.yaml
index 4153162f66a..ccfe5538b95 100644
--- a/.github/workflows/e2e-test-enas-cifar10.yaml
+++ b/.github/workflows/e2e-test-enas-cifar10.yaml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
diff --git a/.github/workflows/e2e-test-pytorch-mnist.yaml b/.github/workflows/e2e-test-pytorch-mnist.yaml
index 883075f227d..dd715975166 100644
--- a/.github/workflows/e2e-test-pytorch-mnist.yaml
+++ b/.github/workflows/e2e-test-pytorch-mnist.yaml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
diff --git a/.github/workflows/e2e-test-simple-pbt.yaml b/.github/workflows/e2e-test-simple-pbt.yaml
index faae9cd655b..c91f6a3cb57 100644
--- a/.github/workflows/e2e-test-simple-pbt.yaml
+++ b/.github/workflows/e2e-test-simple-pbt.yaml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
diff --git a/.github/workflows/e2e-test-tf-mnist-with-summaries.yaml b/.github/workflows/e2e-test-tf-mnist-with-summaries.yaml
index 231a5f6c18a..4bc5730c5a6 100644
--- a/.github/workflows/e2e-test-tf-mnist-with-summaries.yaml
+++ b/.github/workflows/e2e-test-tf-mnist-with-summaries.yaml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
diff --git a/.github/workflows/e2e-test-ui-random-search-postgres.yaml b/.github/workflows/e2e-test-ui-random-search-postgres.yaml
index 5d8525a1b49..16f74350d94 100644
--- a/.github/workflows/e2e-test-ui-random-search-postgres.yaml
+++ b/.github/workflows/e2e-test-ui-random-search-postgres.yaml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
diff --git a/.github/workflows/template-publish-image/action.yaml b/.github/workflows/template-publish-image/action.yaml
index ba51edf35f7..4118d06cd59 100644
--- a/.github/workflows/template-publish-image/action.yaml
+++ b/.github/workflows/template-publish-image/action.yaml
@@ -36,14 +36,14 @@ runs:
         df -h
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
+      uses: docker/setup-qemu-action@v3
 
     - name: Set Up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Add Docker Tags
       id: meta
-      uses: docker/metadata-action@v4
+      uses: docker/metadata-action@v5
       with:
         images: ${{ inputs.image }}
         tags: |
@@ -51,7 +51,7 @@ runs:
           type=sha,prefix=v1beta1-
 
     - name: Build and Push
-      uses: docker/build-push-action@v3
+      uses: docker/build-push-action@v5
       with:
         context: .
         file: ${{ inputs.dockerfile }}
diff --git a/.github/workflows/template-setup-e2e-test/action.yaml b/.github/workflows/template-setup-e2e-test/action.yaml
index d6f2ca57b4f..c1b988f8b57 100644
--- a/.github/workflows/template-setup-e2e-test/action.yaml
+++ b/.github/workflows/template-setup-e2e-test/action.yaml
@@ -32,12 +32,12 @@ runs:
         df -h
 
     - name: Setup kubectl
-      uses: azure/setup-kubectl@v3
+      uses: azure/setup-kubectl@v4
       with:
         version: ${{ inputs.kubernetes-version }}
 
     - name: Setup Minikube Cluster
-      uses: medyagh/setup-minikube@v0.0.14
+      uses: medyagh/setup-minikube@v0.0.16
       with:
         network-plugin: cni
         cni: flannel
@@ -47,10 +47,10 @@ runs:
         start-args: --wait-timeout=120s
 
     - name: Setup Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ inputs.python-version }}
 
diff --git a/.github/workflows/test-go.yaml b/.github/workflows/test-go.yaml
index 5b6ddeb2ef6..1a9bddd271c 100644
--- a/.github/workflows/test-go.yaml
+++ b/.github/workflows/test-go.yaml
@@ -20,12 +20,12 @@ jobs:
         working-directory: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
 
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version-file: ${{ env.GOPATH }}/src/github.com/kubeflow/katib/go.mod
 
@@ -42,12 +42,12 @@ jobs:
         working-directory: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
 
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version-file: ${{ env.GOPATH }}/src/github.com/kubeflow/katib/go.mod
 
diff --git a/.github/workflows/test-lint.yaml b/.github/workflows/test-lint.yaml
index 5386842bafe..aab7e01ab63 100755
--- a/.github/workflows/test-lint.yaml
+++ b/.github/workflows/test-lint.yaml
@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 
diff --git a/.github/workflows/test-node.yaml b/.github/workflows/test-node.yaml
index 166d7a8e8f0..0972b34f818 100644
--- a/.github/workflows/test-node.yaml
+++ b/.github/workflows/test-node.yaml
@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 12.18.1
 
@@ -39,10 +39,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 12.18.1
 
@@ -73,9 +73,9 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup node version to 12
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 12
 
diff --git a/.github/workflows/test-python.yaml b/.github/workflows/test-python.yaml
index 1ae63b677bd..fe1b7cf68b5 100644
--- a/.github/workflows/test-python.yaml
+++ b/.github/workflows/test-python.yaml
@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.11
 
@@ -36,10 +36,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 
diff --git a/cmd/suggestion/skopt/v1beta1/requirements.txt b/cmd/suggestion/skopt/v1beta1/requirements.txt
index 42997be854e..c43de3bfe19 100644
--- a/cmd/suggestion/skopt/v1beta1/requirements.txt
+++ b/cmd/suggestion/skopt/v1beta1/requirements.txt
@@ -4,7 +4,7 @@ cloudpickle==0.5.6
 # AttributeError: module 'numpy' has no attribute 'int'
 # See more: https://github.com/numpy/numpy/pull/22607
 numpy==1.23.5
-scikit-learn>=0.24.0
+scikit-learn>=0.24.0, <=1.3.0
 scipy>=1.5.4
 forestci==0.3
 protobuf>=3.19.5, <=3.20.3
diff --git a/sdk/python/v1beta1/setup.py b/sdk/python/v1beta1/setup.py
index 39a4f0e2372..ad0d78fd454 100644
--- a/sdk/python/v1beta1/setup.py
+++ b/sdk/python/v1beta1/setup.py
@@ -55,10 +55,10 @@
         "Intended Audience :: Science/Research",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
         "Topic :: Scientific/Engineering",