diff --git a/CMakeLists.txt b/CMakeLists.txt
index fe2983f09c230b327bc012769c942c6adda81a44..5ad81b6240a9a9431e7606cd825f58d72ecac806 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 ## PROJECT: hallac_container
 ################################################################################
 cmake_minimum_required (VERSION 3.8)
-project (eic_container VERSION 1.2.0)
+project (eic_container VERSION 1.2.1)
 
 ################################################################################
 ## The name of our container
diff --git a/containers/docker/Dockerfile b/containers/docker/Dockerfile
index 5e468ef1653d3dc560b00aa6757a2d1117d59afa..fc657f7fcd0af22187394cddc30f1168ed493fc1 100644
--- a/containers/docker/Dockerfile
+++ b/containers/docker/Dockerfile
@@ -20,7 +20,7 @@ RUN cd /tmp \
 RUN cd /tmp \
       && git clone https://gitlab.cern.ch/hepmc/HepMC3.git  \
       && mkdir HepMC3/build && cd HepMC3/build \
-      && cmake ../. -DHEPMC3_ENABLE_ROOTIO=ON -DCMAKE_INSTALL_PREFIX=$HOME/stow/hepmc3 -DHEPMC3_BUILD_EXAMPLES=ON \
+      && cmake ../. -DHEPMC3_ENABLE_ROOTIO=ON -DCMAKE_INSTALL_PREFIX=/usr/local -DHEPMC3_BUILD_EXAMPLES=ON \
       && make -j20 \
       && make install  \
       && cd /tmp && rm -rf /tmp/HepMC3