diff --git a/requirements_all.txt b/requirements_all.txt
index 5db0a85cee4..78234e8fb52 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -177,3 +177,6 @@ pydispatcher==2.0.5
 
 # homeassistant.components.heatmiser
 heatmiserV3==0.9.1
+
+# homeassistant.components.seansor.dweet
+dweepy==0.2.0