diff --git a/.github/workflows/ElastixGitHubActions.yml b/.github/workflows/ElastixGitHubActions.yml
index f61084515..e2f2c421e 100644
--- a/.github/workflows/ElastixGitHubActions.yml
+++ b/.github/workflows/ElastixGitHubActions.yml
@@ -18,21 +18,21 @@ jobs:
           - os: ubuntu-18.04
             c-compiler: "gcc"
             cxx-compiler: "g++"
-            itk-git-tag: "v5.3rc04"
+            itk-git-tag: "v5.3.0"
             cmake-build-type: "Release"
             ANNLib: "libANNlib-5.0.so"
             ANNLib2: "libANNlib-5.0.so.1"
           - os: windows-2019
             c-compiler: "cl.exe"
             cxx-compiler: "cl.exe"
-            itk-git-tag: "v5.3rc04"
+            itk-git-tag: "v5.3.0"
             cmake-build-type: "Release"
             ANNLib: "ANNlib-5.0.dll"
             vcvars64: "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Auxiliary/Build/vcvars64.bat"
           - os: macos-11
             c-compiler: "clang"  
             cxx-compiler: "clang++"
-            itk-git-tag: "v5.3rc04"
+            itk-git-tag: "v5.3.0"
             cmake-build-type: "Release"
             ANNLib: "libANNlib-5.0.1.dylib"
             ANNLib2: "libANNlib-5.0.dylib"
diff --git a/Testing/CI/Azure/ci.yml b/Testing/CI/Azure/ci.yml
index 930e60ef7..19528518f 100644
--- a/Testing/CI/Azure/ci.yml
+++ b/Testing/CI/Azure/ci.yml
@@ -1,5 +1,5 @@
 variables:
-  ITKv5_VERSION: v5.3rc04
+  ITKv5_VERSION: v5.3.0
   ITK_GIT_URL: https://github.com/InsightSoftwareConsortium/ITK
   ITK_SOURCE_DIR: $(Agent.BuildDirectory)/ITK-source
   ITK_BINARY_DIR: $(Agent.BuildDirectory)/ITK-build