diff --git a/CMakeLists.txt b/CMakeLists.txt
index f8dc63080242f57e5c5edf4fa34c9db0a72c4f77..7a659871bf319f7f99ed8ddcbce1d581f191bb9f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ project(OpenStructure CXX C)
 set (CMAKE_EXPORT_COMPILE_COMMANDS 1)
 set (OST_VERSION_MAJOR 2)
 set (OST_VERSION_MINOR 6)
-set (OST_VERSION_PATCH 0)
+set (OST_VERSION_PATCH 1)
 set (OST_VERSION_STRING ${OST_VERSION_MAJOR}.${OST_VERSION_MINOR}.${OST_VERSION_PATCH} )
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake_support)
 include(OST)
diff --git a/docker/Dockerfile b/docker/Dockerfile
index f2924ede64d7ea85e398986b16fd907c3fc596c2..4f7de8f9a7e3f0deb4d9b49d5c4e417b4c289049 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -2,7 +2,7 @@ FROM ubuntu:22.04
 
 # ARGUMENTS
 ###########
-ARG OPENSTRUCTURE_VERSION="2.6.0"
+ARG OPENSTRUCTURE_VERSION="2.6.1"
 ARG SRC_FOLDER="/usr/local/src"
 ARG CPUS_FOR_MAKE=2
 ARG OPENMM_VERSION="7.7.0"
diff --git a/singularity/Singularity b/singularity/Singularity
index 03bcc8c398dfbfe4f926c3fd67f22f331c8e0509..bc04d900abcd31a9e93314ea46f93d34eace5d4a 100644
--- a/singularity/Singularity
+++ b/singularity/Singularity
@@ -1,5 +1,5 @@
 BootStrap: docker
-From: registry.scicore.unibas.ch/schwede/openstructure:2.6.0-jammy
+From: registry.scicore.unibas.ch/schwede/openstructure:2.6.1-jammy
 %post
 ##############################################################################
 # POST