diff --git a/CMakeLists.txt b/CMakeLists.txt
index d8d639c..00bf3f4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ option(TROMPELOEIL_BUILD_TESTS "Build self test programs" off)
 
 write_basic_package_version_file(
   "${CMAKE_CURRENT_BINARY_DIR}/trompeloeil/trompeloeil-config-version.cmake"
-  VERSION 47
+  VERSION 48
   COMPATIBILITY AnyNewerVersion
   ARCH_INDEPENDENT)
 
diff --git a/ChangeLog b/ChangeLog
index 7063cf9..bcdbc1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+v48 2024-07-17
+
+	* Fixed memory leak when adding an action (.RETURN, .SIDE_EFFECT, etc)
+	  throws. Thank you Dominic Koepke for the fix.
+
 	* Dropped older compilers from CI builds (gcc <= 6 and clang <= 7) since
 	  GitHub actions now require node-20, and no build environment is
 	  currently available that both supports node-20 and older compilers.