diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e34a3bc5..dd170def 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -49,7 +49,7 @@ jobs:
       inputs:
         pathtoPublish: $(Build.ArtifactStagingDirectory)\$(CI_ENV_BUILD_TYPE).zip
         artifactName: Windows $(CI_ENV_BUILD_TYPE)
-    - script: choco install innosetup --version 5.6.1.20190126 --allow-downgrade
+    - script: choco install innosetup --version 6.2.0 --allow-downgrade
       displayName: Ensure desired version of Inno Setup is installed.
       condition: eq(variables['CI_ENV_BUILD_TYPE'], 'Release')
     - script: build_installer.bat
diff --git a/build_installer.bat b/build_installer.bat
index 9c204ccf..c1e418b8 100644
--- a/build_installer.bat
+++ b/build_installer.bat
@@ -1,5 +1,5 @@
 @echo off
-set INNO_ROOT=C:\Program Files (x86)\Inno Setup 5
+set INNO_ROOT=C:\Program Files (x86)\Inno Setup 6
 
 set savedir=%cd%
 cd /d %~dp0