diff --git a/pyproject.toml b/pyproject.toml
index 483537c..15d621c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ packages = [{ include = "ezmsg", from = "src" }]
 
 [tool.poetry.dependencies]
 python = "^3.8"
-ezmsg = "^3.3.0"
+ezmsg = { git = "https://github.com/iscoe/ezmsg.git", branch = "dev" }
 numpy = "^1.19.5"
 scipy = "^1.6.3"