diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1fca8510..2f633b40 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,10 +21,11 @@ cmake_policy(SET CMP0069 NEW)  # LTO support
 cmake_policy(SET CMP0091 NEW)  # MSVC runtime support
 
 if(MSVC)
-    add_compile_options("/wd4324") # Disable structure was padded due to alignment specifier
+    # Disable structure was padded due to alignment specifier
+    add_compile_options("/wd4324")
 endif()
 
-project(astcencoder VERSION 4.7.0)
+project(astcencoder VERSION 4.8.0)
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
diff --git a/Docs/ChangeLog-4x.md b/Docs/ChangeLog-4x.md
index d058201e..e761c54f 100644
--- a/Docs/ChangeLog-4x.md
+++ b/Docs/ChangeLog-4x.md
@@ -9,17 +9,19 @@ clocked at 4.2 GHz, running `astcenc` using AVX2 and 6 threads.
 <!-- ---------------------------------------------------------------------- -->
 ## 4.8.0
 
-**Status:** In development ...
+**Status:** May 2024
 
 The 4.8.0 release is a minor maintenance release.
 
 * **General:**
   * **Bug fix:** Native builds on macOS will now correctly build for arm64 when
     run outside of Rosetta on an Apple silicon device.
+  * **Bug fix:** Multiple small improvements to remove use of undefined
+    language behavior, to improve support for deployment using Emscripten.
   * **Feature:** Builds using Clang can now build with undefined behavior
     sanitizer by setting `-DASTCENC_UBSAN=ON` on the CMake configure line.
   * **Feature:** Updated to Wuffs library 0.3.4, which ignores tRNS alpha chunks
-    for type 4 (LA) and 6 (RGBA) PNGs, to improve compatability with libpng.
+    for type 4 (LA) and 6 (RGBA) PNGs, to improve compatibility with libpng.
 
 <!-- ---------------------------------------------------------------------- -->
 ## 4.7.0