diff --git a/manifests/SlackTechnologies/Slack/4.12.2.yaml b/manifests/SlackTechnologies/Slack/4.12.2.yaml
deleted file mode 100644
index ba66c0a42..000000000
--- a/manifests/SlackTechnologies/Slack/4.12.2.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-# ================== General ==================
-Id: SlackTechnologies.Slack
-Publisher: SlackTechnologies
-Name: Slack
-Author: SlackTechnologies
-Description: Slack brings the team together, wherever you are.
-AppMoniker: slack
-Tags: slack, remote, work, teams
-
-# ================== License ==================
-Homepage: https://slack.com/
-License: © Copyright 2020 Slack Technologies, Inc. All rights reserved.
-LicenseUrl: https://slack.com/intl/en-nl/terms-of-service
-
-# ================= Installer =================
-MinOSVersion: 10.0.0.0
-#Channel: stable                # Channel is not supported in this preview (5/24/2020)
-Version: 4.12.2
-
-InstallerType: msi
-Installers:
-  - Arch: x64
-    Url: https://downloads.slack-edge.com/releases/windows/4.12.2/prod/x64/slack-standalone-4.12.2.0.msi
-    Sha256: 281B3B5BDDA1FD7041E74F64659167816084C6869D5BF43DDE31E0B578C35A38
-    ProductCode: "{8BEA6C77-D597-4491-9D03-E9DAF8675576}"
-  #- Arch: x86                  # Support for multiple installers are not supported in this preview (5/24/2020)
-    #Url: https://downloads.slack-edge.com/releases/windows/4.8.0/prod/ia32/slack-standalone-4.8.0.0.msi
-    #Sha256: 1fa7139880a75a79ef3b5088d28f4b573ceadf72df05b4cc3cb9cbec2a2e9542
-    
-# ManifestVersion: 0.1.0
diff --git a/manifests/SlackTechnologies/Slack/4.13.0.yaml b/manifests/SlackTechnologies/Slack/4.13.0.yaml
new file mode 100644
index 000000000..0a5cee095
--- /dev/null
+++ b/manifests/SlackTechnologies/Slack/4.13.0.yaml
@@ -0,0 +1,18 @@
+Id: SlackTechnologies.Slack
+Publisher: SlackTechnologies
+Name: Slack
+Author: SlackTechnologies
+Description: Slack brings the team together, wherever you are.
+AppMoniker: slack
+Tags: slack, remote, work, teams
+Homepage: https://slack.com/
+License: © Copyright 2020 Slack Technologies, Inc. All rights reserved.
+LicenseUrl: https://slack.com/intl/en-nl/terms-of-service
+MinOSVersion: 10.0.0.0
+Version: 4.13.0
+InstallerType: msi
+Installers:
+  - Arch: x64
+    Url: https://downloads.slack-edge.com/releases/windows/4.13.0/prod/x64/slack-standalone-4.13.0.0.msi
+    Sha256: d722c4b4a0ea402c0697424d33ef6544614ebf0facca73f64c9d9270674a62ff
+    #ProductCode: "{8BEA6C77-D597-4491-9D03-E9DAF8675576}"