diff --git a/build_windows_server_insider_docker.sh b/build_windows_server_insider_docker.sh
index 5fdd1048..8a5cd96f 100755
--- a/build_windows_server_insider_docker.sh
+++ b/build_windows_server_insider_docker.sh
@@ -4,5 +4,5 @@
 PACKER_LOG=debug packer build \
   --only=vmware-iso \
   --var vhv_enable=true \
-  --var iso_url=~/packer_cache/insider/Windows_InsiderPreview_Server_en-us_18334.iso \
+  --var iso_url=~/packer_cache/insider/Windows_InsiderPreview_Server_en-us_18346.iso \
   windows_server_insider_docker.json
diff --git a/windows_server_insider.json b/windows_server_insider.json
index 065821c6..95e40f04 100644
--- a/windows_server_insider.json
+++ b/windows_server_insider.json
@@ -129,9 +129,9 @@
     "disk_size": "61440",
     "disk_type_id": "1",
     "headless": "false",
-    "iso_checksum": "37206db5c211e90f359c5b8b36f5b5feaf2cb82c4f2421756678dbb9997ae0dc",
+    "iso_checksum": "B1216DBCC06D754E9701D42BE62BA039284F0F2DC4DE782CBB1CC7EE52F3E243",
     "iso_checksum_type": "sha256",
-    "iso_url": "https://software-download.microsoft.com/sg/Windows_InsiderPreview_Server_en-us_18334.iso",
+    "iso_url": "https://software-download.microsoft.com/sg/Windows_InsiderPreview_Server_en-us_18346.iso",
     "manually_download_iso_from": "https://www.microsoft.com/en-us/software-download/windowsinsiderpreviewserver",
     "restart_timeout": "5m",
     "vhv_enable": "false",
diff --git a/windows_server_insider_docker.json b/windows_server_insider_docker.json
index ee41f208..b9b3a3bd 100644
--- a/windows_server_insider_docker.json
+++ b/windows_server_insider_docker.json
@@ -144,13 +144,13 @@
     "disk_size": "61440",
     "disk_type_id": "1",
     "old_docker_images": "microsoft/nanoserver-insider microsoft/windowsservercore-insider",
-    "docker_images": "mcr.microsoft.com/windows/nanoserver/insider:10.0.18334.1 mcr.microsoft.com/windows/servercore/insider:10.0.18334.1 mcr.microsoft.com/windows/insider:10.0.18334.1",
+    "docker_images": "mcr.microsoft.com/windows/nanoserver/insider:10.0.18346.1 mcr.microsoft.com/windows/servercore/insider:10.0.18346.1 mcr.microsoft.com/windows/insider:10.0.18346.1",
     "docker_provider": "master",
     "docker_version": "",
     "headless": "false",
-    "iso_checksum": "37206db5c211e90f359c5b8b36f5b5feaf2cb82c4f2421756678dbb9997ae0dc",
+    "iso_checksum": "B1216DBCC06D754E9701D42BE62BA039284F0F2DC4DE782CBB1CC7EE52F3E243",
     "iso_checksum_type": "sha256",
-    "iso_url": "https://software-download.microsoft.com/pr/Windows_InsiderPreview_Server_en-us_18334.iso",
+    "iso_url": "https://software-download.microsoft.com/pr/Windows_InsiderPreview_Server_en-us_18346.iso",
     "manually_download_iso_from": "https://www.microsoft.com/en-us/software-download/windowsinsiderpreviewserver",
     "restart_timeout": "5m",
     "vhv_enable": "true",