diff --git a/potoki.cabal b/potoki.cabal
--- a/potoki.cabal
+++ b/potoki.cabal
@@ -1,7 +1,7 @@
 name:
   potoki
 version:
-  0.6.5
+  0.7
 synopsis:
   Simple streaming in IO
 description:
@@ -80,7 +80,7 @@
     directory >=1.3 && <2,
     foldl >=1.3 && <2,
     hashable >=1 && <2,
-    potoki-core >=1.2 && <1.3,
+    potoki-core >=1.3 && <1.4,
     profunctors >=5.2 && <6,
     text >=1 && <2,
     unagi-chan >=0.4 && <0.5,