diff --git a/HISTORY.md b/HISTORY.md
index 708e68be..95c367b3 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -4,6 +4,12 @@ In the beginning, programmers created the databases. Now the databases were form
 
 And so [Salesforce.org](http://salesforce.org/) said “Let there be data,” and there was Snowfakery. And it was good.
 
+## Snowfakery 3.6.3
+
+Update dependencies.
+
+Improved temporary directory handling on Windows (#1029)
+
 ## Snowfakery 3.6.2
 
 Update dependencies.
diff --git a/snowfakery/version.txt b/snowfakery/version.txt
index b7276283..4a788a01 100644
--- a/snowfakery/version.txt
+++ b/snowfakery/version.txt
@@ -1 +1 @@
-3.6.2
+3.6.3