diff --git a/meson.build b/meson.build
index 2baabcc..179a0d9 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,4 @@
-project('fourdst', 'cpp', version: 'v0.5.0', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
+project('fourdst', 'cpp', version: 'v0.5.1', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
 
 add_project_arguments('-fvisibility=default', language: 'cpp')
 
diff --git a/subprojects/libconfig.wrap b/subprojects/libconfig.wrap
index b494e9b..517efc4 100644
--- a/subprojects/libconfig.wrap
+++ b/subprojects/libconfig.wrap
@@ -1,4 +1,4 @@
 [wrap-git]
 url = https://github.com/4D-STAR/libconfig.git
-revision = v1.1.0
+revision = v1.1.1
 depth = 1