diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6970c62..636ad7fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## Unreleased - ???
+## 1.12.2 - 2020-09-19
+- Fix `os/execute` regression on windows.
 - Add :pipe option to `os/spawn`.
 - Fix docstring typos.
 
diff --git a/src/conf/janetconf.h b/src/conf/janetconf.h
index 2a3cdfba..d3dd9ff0 100644
--- a/src/conf/janetconf.h
+++ b/src/conf/janetconf.h
@@ -28,9 +28,9 @@
 
 #define JANET_VERSION_MAJOR 1
 #define JANET_VERSION_MINOR 12
-#define JANET_VERSION_PATCH 1
+#define JANET_VERSION_PATCH 2
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.12.1"
+#define JANET_VERSION "1.12.2"
 
 /* #define JANET_BUILD "local" */