diff --git a/base/nmh:dev b/base/nmh:dev
index 22babf8e4e26908148477c25938d18282ad1d405..ecc8211e8f706c056233434f165c122553ecb622 100644
--- a/base/nmh:dev
+++ b/base/nmh:dev
@@ -2,4 +2,4 @@ FROM docker.km3net.de/jpp-root6-py2:v11.0.0-rc8
  MAINTAINER Tamas Gal <tgal@km3net.de>
  
  RUN yum install -y gsl-devel && yum clean -y all
- RUN git clone https://github.com/joaoabcoelho/OscProb /OscProb && source /opt/root-6.14.06/bin/thisroot.sh && cd /OscProb && make
+ RUN git clone https://github.com/joaoabcoelho/OscProb /OscProb && source /opt/root-6.14.06/bin/thisroot.sh && cd /OscProb && git checkout v1.1 && make