diff --git a/requirements.txt b/requirements.txt
index 4b09f85..ff170b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 usumbufu~=0.3.2
 confini~=0.5.1
 cic-eth-registry~=0.6.1
+cic-types~=0.2.1a3