diff --git a/changelog.org b/changelog.org
index 9bc1007..edd6fdb 100644
--- a/changelog.org
+++ b/changelog.org
@@ -1,3 +1,5 @@
+* v0.4.6
+- prepare Datamancer for ~-d:nimPreviewHashFarm~
 * v0.4.5
 - fix an issue in ~arrange~, which could lead to calls with more than
   2 columns to result in bad sorting from the 3rd column on.
diff --git a/datamancer.nimble b/datamancer.nimble
index 7e8c3f0..28c0d39 100644
--- a/datamancer.nimble
+++ b/datamancer.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.4.5"
+version       = "0.4.6"
 author        = "Vindaar"
 description   = "A dataframe library with a dplyr like API"
 license       = "MIT"