diff --git a/CHANGELOG b/CHANGELOG
index d97beac41054f967c9a207485ffb09fd5461fb4c..e83fc8600d486f04ba3a8f6cd0de7f3468855d4d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -5,7 +5,7 @@
 Changelog
 ================================================================================
 
-Release 3.X.X
+Release 3.2.1
 --------------------------------------------------------------------------------
 
 * Bugfix release: Updates OpenStructure dependency to 2.3.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b58f41d3c278297e6258ca22b316692daf6c1f12..b46db6e8ed63e9a7a6750d43f1905e8c66bd19df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ include(PROMOD3)
 # versioning info
 set(PROMOD3_VERSION_MAJOR 3)
 set(PROMOD3_VERSION_MINOR 2)
-set(PROMOD3_VERSION_PATCH 0)
+set(PROMOD3_VERSION_PATCH 1)
 set(PROMOD3_VERSION_STRING ${PROMOD3_VERSION_MAJOR}.${PROMOD3_VERSION_MINOR})
 set(PROMOD3_VERSION_STRING ${PROMOD3_VERSION_STRING}.${PROMOD3_VERSION_PATCH})
 
diff --git a/container/Dockerfile b/container/Dockerfile
index 2621beeaf166a768c01fd9eebee28dd30908e74e..d9bb19166ee7b3a49153565200f8326b6ceb999b 100644
--- a/container/Dockerfile
+++ b/container/Dockerfile
@@ -1,9 +1,9 @@
-ARG OPENSTRUCTURE_IMAGE_TAG="2.2.0-focal"
+ARG OPENSTRUCTURE_IMAGE_TAG="2.3.0-focal"
 FROM registry.scicore.unibas.ch/schwede/openstructure:${OPENSTRUCTURE_IMAGE_TAG}
 
 # ARGUMENTS
 ###########
-ARG PROMOD_VERSION="3.2.0"
+ARG PROMOD_VERSION="3.2.1"
 ARG SRC_FOLDER="/usr/local/src"
 
 
diff --git a/container/Singularity b/container/Singularity
index ccb464c7d6ce0fcbc58a7ef5db54a1eb4a068e79..11a920f192d13f3040e35f879ae7bead5719cdf0 100644
--- a/container/Singularity
+++ b/container/Singularity
@@ -1,5 +1,5 @@
 BootStrap: docker
-From: registry.scicore.unibas.ch/schwede/promod3:3.2.0-OST2.2.0-focal
+From: registry.scicore.unibas.ch/schwede/promod3:3.2.1-OST2.3.0-focal
 %post
 ##############################################################################
 # POST