diff --git a/apps/umitools/install_0.3.4.sh b/apps/umitools/install_0.3.4.sh
index 99632934daafacb64cc17436f9aca66d1e99b7f4..f5df8e16cb6411c8574aca36a04cc63a4faeb918 100644
--- a/apps/umitools/install_0.3.4.sh
+++ b/apps/umitools/install_0.3.4.sh
@@ -37,15 +37,9 @@ source ../build_env.sh
 module load Python/3.6.1
 
 UMITOOLS_VERSION=0.3.4
-UMITOOLS_ROOT=/Xnfs/lbmcdb/common/modules/apps/UMITOOLS/${UMITOOLS_VERSION}
-mkdir -p ${UMITOOLS_VERSION}/lib/python3.6/dist-packages/
-PYTHONPATH=${UMITOOLS_ROOT}lib/python3.6/dist-packages/:$PYTHONPATH
+UMITOOLS_ROOT=/Xnfs/lbmcdb/common/modules/apps/umitools/${UMITOOLS_VERSION}
+mkdir -p ${UMITOOLS_VERSION}/lib/python3.5/dist-packages/
+PYTHONPATH=${UMITOOLS_ROOT}lib/python3.5/dist-packages/:$PYTHONPATH
 
-
-git clone https://github.com/weng-lab/umitools.git
-cd umitools
-python setup.py install --single-version-externally-managed --prefix ${UMITOOLS_ROOT} --record markupsafe_install.txt
-cd ..
-rm -Rf markupsafe
+pip install umitools==${UMITOOLS_VERSION} --prefix ${UMITOOLS_ROOT}
 mv bin lib ${UMITOOLS_VERSION}/
-rm -Rf UMITOOLS
diff --git a/modulefiles/umitools/0.3.4.lua b/modulefiles/umitools/0.3.4.lua
index 8c0a40c266ad84d4cdc268f46608f512c21e7909..6010c1323decc1dc31e5670d3a94b3ca42cb1153 100644
--- a/modulefiles/umitools/0.3.4.lua
+++ b/modulefiles/umitools/0.3.4.lua
@@ -39,6 +39,6 @@ conflict("cutadapt")
 conflict("Python/2.7.13")
 load("Python/3.6.1")
 prereq_any("Python/3.6.1")
-prepend_path{"PYTHONPATH","/Xnfs/lbmcdb/common/modules/apps/umitools/0.3.4/lib/python3.6/site-packages/",delim=":",priority="0"}
+prepend_path{"PYTHONPATH","/Xnfs/lbmcdb/common/modules/apps/umitools/0.3.4/lib/python3.5/site-packages/",delim=":",priority="0"}
 prepend_path{"PATH","/Xnfs/lbmcdb/common/modules/apps/umitools/0.3.4/bin",delim=":",priority="0"}
 setenv("HTSEQ_PATH","/Xnfs/lbmcdb/common/modules/apps/umitools/0.3.4/bin")