diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2bd098f20..ed1bcafe9c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Please keep 3.14 as minimum requirement for building on OPAL-RT targets
 cmake_minimum_required(VERSION 3.14...3.23)
 project(DPsim
-		VERSION 1.1.0
+		VERSION 1.1.1
 		DESCRIPTION "C++ Power System Simulation Library"
 		LANGUAGES CXX
 		HOMEPAGE_URL "https://dpsim.fein-aachen.org/")
diff --git a/setup.cfg b/setup.cfg
index 3fa0277d05..d2c07643a4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = dpsim
-version = 1.1.0
+version = 1.1.1
 author = The DPsim Authors
 author_email = mmirz@eonerc.rwth-aachen.de
 description = dynamic real-time power system simulator
diff --git a/sonar-project.properties b/sonar-project.properties
index 80df016275..6f230597a0 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -14,7 +14,7 @@ sonar.cpd.exclusions=dpsim/examples/**/*,examples/**/*
 
 # This is the name and version displayed in the SonarCloud UI.
 sonar.projectName=DPsim
-sonar.projectVersion=1.1.0
+sonar.projectVersion=1.1.1
 
 # Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
 #sonar.sources=.