diff --git a/homeassistant/components/slack/manifest.json b/homeassistant/components/slack/manifest.json
index 3b6e764f814..38fa5fa0894 100644
--- a/homeassistant/components/slack/manifest.json
+++ b/homeassistant/components/slack/manifest.json
@@ -3,7 +3,7 @@
   "name": "Slack",
   "documentation": "https://www.home-assistant.io/components/slack",
   "requirements": [
-    "slacker==0.12.0"
+    "slacker==0.13.0"
   ],
   "dependencies": [],
   "codeowners": []
diff --git a/requirements_all.txt b/requirements_all.txt
index 315f5d82251..d4b8e8bff7e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1597,7 +1597,7 @@ sisyphus-control==2.1
 skybellpy==0.4.0
 
 # homeassistant.components.slack
-slacker==0.12.0
+slacker==0.13.0
 
 # homeassistant.components.sleepiq
 sleepyq==0.6