diff --git a/CHANGES.md b/CHANGES.md
index c35ac6b..148fc0a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,8 +1,8 @@
 Changes for bmi-topography
 ==========================
 
-0.4 (unreleased)
-----------------
+0.3.1 (2021-03-04)
+------------------
 
 * Install with conda
 * Include shell script demonstrating CLI
diff --git a/setup.cfg b/setup.cfg
index 8255bd2..36c40f5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = bmi-topography
-version = 0.4.dev0
+version = 0.3.1
 author = Mark Piper
 author_email = mark.piper@colorado.edu
 description = Fetch and cache NASA SRTM land elevation data