diff --git a/.gitea/workflows/workflow.yml b/.gitea/workflows/workflow.yml
index bc3feab..9c9c9e9 100644
--- a/.gitea/workflows/workflow.yml
+++ b/.gitea/workflows/workflow.yml
@@ -12,7 +12,7 @@ jobs:
         - lasp_dist:/dist
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
         with:
           submodules: true
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d70d62b..ef57dcb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
-project(LASP LANGUAGES C CXX VERSION 1.6.2)
+project(LASP LANGUAGES C CXX VERSION 1.6.3)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED)
@@ -136,7 +136,7 @@ include(OSSpecific)
 include(rtaudio)
 include(portaudio)
 include(uldaq)
-# 
+#
 add_definitions(-Dgsl_CONFIG_DEFAULTS_VERSION=1)
 add_subdirectory(cpp_src)
 if(LASP_BUILD_CPP_TESTS)
diff --git a/pyproject.toml b/pyproject.toml
index b040966..ae2dc03 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ requires-python = ">=3.10"
 description = "Library for Acoustic Signal Processing"
 license = { "file" = "LICENSE" }
 authors = [{ "name" = "J.A. de Jong", "email" = "j.a.dejong@ascee.nl" }]
-version = "1.6.2"
+version = "1.6.3"
 
 keywords = ["DSP", "DAQ", "Signal processing"]