diff --git a/ARM/main.json b/ARM/main.json
index 59908cf..41b0aea 100644
--- a/ARM/main.json
+++ b/ARM/main.json
@@ -111,14 +111,14 @@
     },
     "OpnVersion": {
       "type": "string",
-      "defaultValue": "25.1",
+      "defaultValue": "26.1",
       "metadata": {
         "description": "OPN Version"
       }
     },
     "WALinuxVersion": {
       "type": "string",
-      "defaultValue": "2.12.0.4",
+      "defaultValue": "2.15.0.1",
       "metadata": {
         "description": "Azure WALinux agent Version"
       }
diff --git a/README.md b/README.md
index cb222e0..819192e 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,12 @@ In case of Active-Active the URL should be <https://PublicIP:50443> for Primary
 
 ## Updates
 
+## March-2026
+
+- OPNSense 26.1 as default version.
+- Azure Linux Agent updated to 2.15.0.1.
+- Fixed issue [#69](https://github.com/dmauser/opnazure/issues/69): Cannot select existing VNet in the deployment wizard.
+
 ## March-2025
 
 - OPNSense 25.1 as default version
diff --git a/bicep/main.bicep b/bicep/main.bicep
index 2511cca..a0368a2 100644
--- a/bicep/main.bicep
+++ b/bicep/main.bicep
@@ -49,10 +49,10 @@ param OpnScriptURI string = 'https://raw.githubusercontent.com/dmauser/opnazure/
 param ShellScriptName string = 'configureopnsense.sh'
 
 @sys.description('OPN Version')
-param OpnVersion string = '25.1'
+param OpnVersion string = '26.1'
 
 @sys.description('Azure WALinux agent Version')
-param WALinuxVersion string = '2.12.0.4'
+param WALinuxVersion string = '2.15.0.1'
 
 @sys.description('Deploy Windows VM Trusted Subnet')
 param DeployWindows bool = false