diff --git a/CHANGELOG.md b/CHANGELOG.md
index 950c0509b..08ac60f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## 10.0.3
+
+### reproc
+
+- Fixed issue where `reproc_wait` would assert when invoked with a timeout of
+  zero on POSIX.
+
+- Fixed issue where `reproc_wait` would not return `REPROC_ETIMEDOUT` when
+  invoked with a timeout of zero on POSIX.
+
 ## 10.0.2
 
 - Update CMake project version.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 54182fe62..8d3914f6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ endif()
 
 project(
   reproc
-  VERSION 10.0.2
+  VERSION 10.0.3
   DESCRIPTION "Cross-platform C99/C++11 process library"
   HOMEPAGE_URL "https://github.com/DaanDeMeyer/reproc"
   LANGUAGES C