diff --git a/library/Potoki/Transform.hs b/library/Potoki/Transform.hs
--- a/library/Potoki/Transform.hs
+++ b/library/Potoki/Transform.hs
@@ -39,6 +39,7 @@
   concurrently,
   unsafeConcurrently,
   async,
+  concurrentlyWithBatching,
   -- * File IO
   deleteFile,
   appendBytesToFile,
diff --git a/potoki.cabal b/potoki.cabal
--- a/potoki.cabal
+++ b/potoki.cabal
@@ -1,7 +1,7 @@
 name:
   potoki
 version:
-  2.0.10
+  2.0.11
 synopsis:
   Simple streaming in IO
 description:
@@ -73,5 +73,5 @@
     Potoki.Produce
     Potoki.Transform
   build-depends:
-    potoki-core >=2.2.11 && <2.3
+    potoki-core >=2.2.12 && <2.3