diff --git a/changelog.org b/changelog.org
index 8af9ef7..29e8c09 100644
--- a/changelog.org
+++ b/changelog.org
@@ -1,3 +1,5 @@
+* v0.4.4
+- remove ~toHashSet~ from Datamancer, as it is now part of Arraymancer directly
 * v0.4.3
 - fix issue #65 where not enough identifier hygiene in formula macros
   could cause CT errors if user variable of same name as column name
diff --git a/datamancer.nimble b/datamancer.nimble
index 5fd8152..33de04e 100644
--- a/datamancer.nimble
+++ b/datamancer.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.4.3"
+version       = "0.4.4"
 author        = "Vindaar"
 description   = "A dataframe library with a dplyr like API"
 license       = "MIT"