diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6e1847a..51cbd724 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## Unreleased - ???
+## 1.39.0 - 2025-08-24
+- Various bug fixes
+- Add `net/socket`
+- Add support for illumos OS
 - Raise helpful errors for incorrect arguments to `import`.
 - Allow configuring `JANET_THREAD_LOCAL` during builds to allow multi-threading on unknown compilers.
 - Make `ffi/write` append to a buffer instead of insert at 0 by default.
diff --git a/Makefile b/Makefile
index 857bf421..43a53886 100644
--- a/Makefile
+++ b/Makefile
@@ -220,9 +220,9 @@ build/%.bin.o: src/%.c $(JANET_HEADERS) $(JANET_LOCAL_HEADERS) Makefile
 ########################
 
 ifeq ($(UNAME), Darwin)
-SONAME=libjanet.1.38.dylib
+SONAME=libjanet.1.39.dylib
 else
-SONAME=libjanet.so.1.38
+SONAME=libjanet.so.1.39
 endif
 
 ifeq ($(MINGW_COMPILER), clang)
diff --git a/src/conf/janetconf.h b/src/conf/janetconf.h
index 4accbf18..5fe899dd 100644
--- a/src/conf/janetconf.h
+++ b/src/conf/janetconf.h
@@ -4,10 +4,10 @@
 #define JANETCONF_H
 
 #define JANET_VERSION_MAJOR 1
-#define JANET_VERSION_MINOR 38
+#define JANET_VERSION_MINOR 39
 #define JANET_VERSION_PATCH 0
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.38.0"
+#define JANET_VERSION "1.39.0"
 
 /* #define JANET_BUILD "local" */