diff --git a/manifests/SlackTechnologies/Slack/4.11.3.yaml b/manifests/SlackTechnologies/Slack/4.11.3.yaml
new file mode 100644
index 000000000..90cbbda5a
--- /dev/null
+++ b/manifests/SlackTechnologies/Slack/4.11.3.yaml
@@ -0,0 +1,30 @@
+# ================== 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: 4.11.3
+
+InstallerType: msi
+Installers:
+  - Arch: x64
+    Url: https://downloads.slack-edge.com/releases/windows/4.11.3/prod/x64/slack-standalone-4.11.3.0.msi
+    Sha256: F5CB173E84CA178BD9520206B71DCEC46B551E793CADC91AD033E00476180BD2
+    ProductCode: "{56149495-9886-467A-9E5B-6B5453C3B8F2}"
+  #- 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