diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3bea564..1c007d26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## Unreleased - ???
+## 1.25.1 - 2022-10-29
 - Add `memcmp` function to core library.
 - Fix bug in `os/open` with `:rw` permissions not correct on Linux.
 - Support config.mk for more easily configuring the Makefile.
diff --git a/src/conf/janetconf.h b/src/conf/janetconf.h
index 78afab4b..a39fb25c 100644
--- a/src/conf/janetconf.h
+++ b/src/conf/janetconf.h
@@ -6,8 +6,8 @@
 #define JANET_VERSION_MAJOR 1
 #define JANET_VERSION_MINOR 25
 #define JANET_VERSION_PATCH 1
-#define JANET_VERSION_EXTRA "-dev"
-#define JANET_VERSION "1.25.1-dev"
+#define JANET_VERSION_EXTRA ""
+#define JANET_VERSION "1.25.1"
 
 /* #define JANET_BUILD "local" */