diff --git a/tools/sdk-generation-pipeline/.github/workflows/ci.yml b/tools/sdk-generation-pipeline/.github/workflows/ci.yml
index 5eb57796fa6..77a94014717 100644
--- a/tools/sdk-generation-pipeline/.github/workflows/ci.yml
+++ b/tools/sdk-generation-pipeline/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ on:
     branches: [ "main" ]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
         with:
diff --git a/tools/sdk-generation-pipeline/Dockerfile b/tools/sdk-generation-pipeline/Dockerfile
index 45805f8f419..13ba52a5a66 100644
--- a/tools/sdk-generation-pipeline/Dockerfile
+++ b/tools/sdk-generation-pipeline/Dockerfile
@@ -31,7 +31,7 @@ RUN apt install python3-pip -y && apt install python3-venv -y && pip3 install --
 RUN add-apt-repository ppa:deadsnakes/ppa -y && apt-get install python3.10 -y && apt-get install python3.10-venv -y
 
 # install powershell
-RUN wget -q https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb
+RUN wget -q https://packages.microsoft.com/config/ubuntu/22.04/packages-microsoft-prod.deb
 RUN dpkg -i packages-microsoft-prod.deb
 RUN apt-get update && apt-get install -y powershell
 RUN rm packages-microsoft-prod.deb
diff --git a/tools/sdk-generation-pipeline/ci.yml b/tools/sdk-generation-pipeline/ci.yml
index 9bb7eadd008..b278182bc29 100644
--- a/tools/sdk-generation-pipeline/ci.yml
+++ b/tools/sdk-generation-pipeline/ci.yml
@@ -42,8 +42,8 @@ variables:
     value: $(Build.ArtifactStagingDirectory)
 
 pool:
-  name: "azsdk-pool-mms-ubuntu-2004-general"
-  vmImage: "MMSUbuntu20.04"
+  name: azsdk-pool-mms-ubuntu-2204-general
+  vmImage: MMSUbuntu22.04
   
 stages:
   - stage: Build
diff --git a/tools/sdk-generation-pipeline/documents/task-engine/README.md b/tools/sdk-generation-pipeline/documents/task-engine/README.md
index ff15c484a3c..03f0c7ac3c3 100644
--- a/tools/sdk-generation-pipeline/documents/task-engine/README.md
+++ b/tools/sdk-generation-pipeline/documents/task-engine/README.md
@@ -20,7 +20,7 @@ SDK Automation is launched in azure pipeline. It runs tasks in the following ste
 
 ### CodegenToSdkConfig
 This is type of file `./codegen_to_sdk_config.json` in sdk repo.
-The running environment of these scripts would be expected to be __Ubuntu 20.04__ on Azure Pipeline. This may change in the future. All the running script should be executable.
+The running environment of these scripts would be expected to be __Ubuntu 22.04__ on Azure Pipeline. This may change in the future. All the running script should be executable.
 The working folder of all the scripts is the __root folder of sdk repo__.
 
 #### CodegenToSdkConfig Example
diff --git a/tools/sdk-generation-pipeline/sdk-generation-pipeline.yml b/tools/sdk-generation-pipeline/sdk-generation-pipeline.yml
index ef717a331b3..c0eb5f4c4a2 100644
--- a/tools/sdk-generation-pipeline/sdk-generation-pipeline.yml
+++ b/tools/sdk-generation-pipeline/sdk-generation-pipeline.yml
@@ -82,8 +82,8 @@ stages:
     jobs:
       - job: SdkGeneration
         pool:
-          name: azsdk-pool-mms-ubuntu-2004-general
-          vmImage: MMSUbuntu20.04
+          name: azsdk-pool-mms-ubuntu-2204-general
+          vmImage: MMSUbuntu22.04
         timeoutInMinutes: 180
         displayName: ${{ parameters.sdkToGenerate }}-${{ parameters.serviceType }}-${{ parameters.service }}
         steps: