diff --git a/CHANGELOG.md b/CHANGELOG.md
index 328a6629..2f42a156 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
+## 1.38.0 - 2025-03-18
+- Add `bundle/replace`
 - Add CLI flags for the `bundle/` module to install and manage bundles.
 - Improve `?` peg special termination behavior
 - Add IEEE hex floats to grammar.
diff --git a/Makefile b/Makefile
index e167535e..1270713a 100644
--- a/Makefile
+++ b/Makefile
@@ -213,9 +213,9 @@ build/%.bin.o: src/%.c $(JANET_HEADERS) $(JANET_LOCAL_HEADERS) Makefile
 ########################
 
 ifeq ($(UNAME), Darwin)
-SONAME=libjanet.1.37.dylib
+SONAME=libjanet.1.38.dylib
 else
-SONAME=libjanet.so.1.37
+SONAME=libjanet.so.1.38
 endif
 
 ifeq ($(MINGW_COMPILER), clang)
diff --git a/meson.build b/meson.build
index a9b41f97..247ae6f3 100644
--- a/meson.build
+++ b/meson.build
@@ -20,7 +20,7 @@
 
 project('janet', 'c',
   default_options : ['c_std=c99', 'build.c_std=c99', 'b_lundef=false', 'default_library=both'],
-  version : '1.37.1')
+  version : '1.38.0')
 
 # Global settings
 janet_path = join_paths(get_option('prefix'), get_option('libdir'), 'janet')
diff --git a/src/conf/janetconf.h b/src/conf/janetconf.h
index 7fc77bc0..35f1b58d 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 37
-#define JANET_VERSION_PATCH 1
+#define JANET_VERSION_MINOR 38
+#define JANET_VERSION_PATCH 0
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.37.1"
+#define JANET_VERSION "1.38.0"
 
 /* #define JANET_BUILD "local" */
 
diff --git a/src/core/os.c b/src/core/os.c
index e2ca27de..fe1184e9 100644
--- a/src/core/os.c
+++ b/src/core/os.c
@@ -1424,6 +1424,8 @@ JANET_CORE_FN(os_posix_exec,
               "However, instead of creating a subprocess, the current process is replaced. Is not supported on Windows, and "
               "does not allow redirection of stdio.") {
 #ifdef JANET_WINDOWS
+    (void) argc;
+    (void) argv;
     janet_panic("not supported on Windows");
 #else
     return os_execute_impl(argc, argv, JANET_EXECUTE_EXEC);