diff --git a/README.md b/README.md
index 56a5bd1..4730444 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Note: The phase encoding axis, direction, and readout time must be known ahead o
 
     git clone https://github.com/MASILab/PreQual.git
     cd /path/to/repo/PreQual
-    git checkout v1.0.8
+    git checkout v1.1.0
     sudo singularity build /path/to/prequal.simg Singularity
 
 We use Singularity version 3.8 CE with root permissions.
diff --git a/Singularity b/Singularity
index 7459832..bc5f704 100644
--- a/Singularity
+++ b/Singularity
@@ -103,10 +103,9 @@ From: ubuntu:18.04
     cd /
     apt-get -y install wget git gcc libpq-dev python-dev python-pip python3 python3.8 python3.8-venv python3.8-dev python3-dev python3-pip python3-venv python3-wheel libpng-dev libfreetype6-dev libblas3 liblapack3 libblas-dev liblapack-dev pkg-config
     cd /INSTALLERS
-    #git clone https://github.com/MASILab/PreQual.git
-    git clone -b pk https://github.com/praitayini/PreQual.git
+    git clone https://github.com/MASILab/PreQual.git
     cd PreQual
-    git checkout v1.0.8
+    #git checkout v1.0.8 change to v1.1.0 after realease
     mv src/APPS/* /APPS
     mv src/CODE/* /CODE
     mv src/SUPPLEMENTAL/* /SUPPLEMENTAL
@@ -126,6 +125,7 @@ From: ubuntu:18.04
     python3.8 -m venv gradvenv
     source gradvenv/bin/activate
     pip3 install wheel
+    pip install -r /INSTALLERS/PreQual/venv/pip_install_gradtensor.txt
     wget https://bootstrap.pypa.io/get-pip.py
     python3.8 get-pip.py
     pip3 install --upgrade setuptools
diff --git a/src/CODE/dtiQA_v7/vars.py b/src/CODE/dtiQA_v7/vars.py
index fc117be..25436c5 100755
--- a/src/CODE/dtiQA_v7/vars.py
+++ b/src/CODE/dtiQA_v7/vars.py
@@ -55,8 +55,8 @@ def __init__(self):
 
         # Define versioning and creation date
 
-        self.VERSION = '1.0.8'
-        self.CREATION_DATE = 'August 27, 2022'
+        self.VERSION = '1.1.0'
+        self.CREATION_DATE = 'April 18, 2023'
 
 # Define instance of SharedVars class that will be accessible to (and editable by) other modules
 
diff --git a/src/CODE/dtiQA_v7/vis.py b/src/CODE/dtiQA_v7/vis.py
index a64c351..5c7c58a 100755
--- a/src/CODE/dtiQA_v7/vis.py
+++ b/src/CODE/dtiQA_v7/vis.py
@@ -30,7 +30,8 @@ def vis_title(dwi_files, t1_file, pe_axis, pe_dirs, readout_times, use_topup, us
 
         'Authors:\n'
         '- Leon Cai (leon.y.cai@vanderbilt.edu)\n'
-        '- Qi Yang (qi.yang@vanderbilt.edu)\n\n'
+        '- Qi Yang (qi.yang@vanderbilt.edu)\n'
+        '- Praitayini Kanakaraj (praitayini.kanakaraj@vanderbilt.edu)\n\n'
 
         'Run Date: {}\n\n'