diff --git a/setup/environment.txt b/setup/environment.txt
new file mode 100644
index 00000000..14c28abc
--- /dev/null
+++ b/setup/environment.txt
@@ -0,0 +1,15 @@
+flask
+jinja2
+numpy
+llvmlite
+numba
+pip
+werkzeug
+pytest
+gevent
+astropy
+requests
+flask-session
+hypothesis
+python-magic
+pylru
diff --git a/setup/environment.yml b/setup/environment.yml
deleted file mode 100644
index 0bfe54a1..00000000
--- a/setup/environment.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: dave
-dependencies:
-- flask=0.10.1=py35_1
-- jinja2=2.8=py35_0
-- numpy=1.11.0=py35_0
-- llvmlite=0.20.0
-- numba=0.35.0
-- pip=8.1.1=py35_1
-- python=3.5.1=0
-- werkzeug=0.11.9=py35_0
-- pytest=3.0.5
-- gevent=1.2.1
-- pip:
-  - astropy==1.2.1
-  - requests==2.10.0
-  - flask-session==0.3.0
-  - hypothesis==3.4.2
-  - python-magic==0.4.12
-  - pylru==1.0.4
diff --git a/setup/setup.bash b/setup/setup.bash
index 520d302a..5f37999e 100755
--- a/setup/setup.bash
+++ b/setup/setup.bash
@@ -36,50 +36,8 @@ cd $DIR
 DIR=$(pwd)
 cd -
 
-echo Installing in $DIR
-
-# Install miniconda
-MINICONDA=$DIR/miniconda.sh
-if [ ! -e $MINICONDA ] ; then
-
-		if [[ "$OSTYPE" == "linux"* ]]; then
-			#Linux
-			echo "Downloading miniconda for Linux-x86_64"
-			MINICONDA_URL_LINUX=https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
-			wget --quiet $MINICONDA_URL_LINUX -O $MINICONDA
-
-		elif [[ "$OSTYPE" == "darwin"* ]]; then
-                        # Mac OSX
-			echo "Downloading miniconda for MacOSX-x86_64"
-			MINICONDA_URL_MACOS=https://repo.continuum.io/miniconda/Miniconda2-4.2.12-MacOSX-x86_64.sh
-			curl $MINICONDA_URL_MACOS -o "$MINICONDA"
-
-		else
-                        # Unknown
-			echo "Error downloading miniconda: Unsupported OS '$OSTYPE'"
-			return 1
-		fi
-fi
-
-# Check Miniconda download result
-retVal=$?
-if [[ retVal -ne 0 ]] ; then
-	rm $MINICONDA
-	echo "Can't download miniconda!"
-	return 1
-fi
-chmod u+x $MINICONDA
-
-
-INSTALL_DIR=$DIR/miniconda
-if [ ! -e $INSTALL_DIR ]; then
-  echo Installing miniconda
-  $MINICONDA -b -p $INSTALL_DIR
-fi
-export PATH=${PATH}:${INSTALL_DIR}/bin
-
 # Install node.js
-NODE_VERSION=7.9.0
+NODE_VERSION=14.15.4
 NODE_FILENAME="node-v$NODE_VERSION"
 
 	if [[ "$OSTYPE" == "linux"* ]]; then
@@ -139,46 +97,42 @@ fi
 
 echo "Using npm $(npm --version)"
 
+echo Installing in $DIR
+
+INSTALL_DIR=$DIR/envs
+mkdir -p $INSTALL_DIR
 
 # Install Python dependencies
-if conda env list | grep -q "^dave[ ]\+"; then
+if ls $INSTALL_DIR | grep -q "^dave[ ]\+"; then
   echo "dave virtual Python environment already exists"
 else
   echo "Creating virtual Python environment dave"
-  conda env create -f setup/environment.yml
+  #echo @packages
+
+  python3 -m venv $INSTALL_DIR/dave
+
   retVal=$?
   if [[ retVal -ne 0 ]] ; then
       echo "Failed to create virtual Python environment."
       return 1
-
-# We can try to fix it by deleting the pip cache but the case so far I've seen, deleting the pip cache doens't solve it.
-#      echo "Failed to create virtual Python environment. Deleting pip cache and try again."
-#      if [[ "$OSTYPE" == "linux-gnu" ]]; then
-#          rm -rf ~/.cache/pip
-#      elif [[ "$OSTYPE" == "darwin"* ]]; then
-#          rm -rf ~/Library/Caches/pip
-#      fi
-#      # retry installing
-#      conda env remove -y -n dave
-#      conda env create -f setup/environment.yml
-#      retVal=$?
-#      if [[ retVal -ne 0 ]] ; then
-#          echo "Failed to create virtual Python environment on second attempt too. Bailing out."
-#          return 1
-#      fi
   fi
 
 fi
-source activate dave
+
+. $INSTALL_DIR/dave/bin/activate
+
+packages=`cat setup/environment.txt`
+pip install $packages wheel setuptools_scm numba
 
 #Installing Stingray and Astropy Helpers
 STINGRAY_FOLDER=$DIR/stingray
 STINGRAY_URL=https://github.com/StingraySoftware/stingray.git
 # Sets the specific commit to checkout:
-# Dic 29th, 2017 -> https://github.com/StingraySoftware/stingray/commit/ffcd4f20bc964e33ea7f0f471e308c9732919dfc
-STINGRAY_COMMIT_HASH=ffcd4f20bc964e33ea7f0f471e308c9732919dfc
-LINUX_COMPILATION=lib.linux-x86_64-3.5
-DARWIN_COMPILATION=lib.macosx-10.5-x86_64-3.5
+# Feb 2, 2021
+#STINGRAY_COMMIT_HASH=0ab2ea1a3f30d19c12a0d7f7a85fdbf6975e1bad
+STINGRAY_COMMIT_HASH=main
+# LINUX_COMPILATION=lib.linux-x86_64-3.5
+# DARWIN_COMPILATION=lib.macosx-10.5-x86_64-3.5
 
 if [ ! -e $STINGRAY_FOLDER ]; then
 
@@ -193,8 +147,7 @@ if [ ! -e $STINGRAY_FOLDER ]; then
 	git checkout $STINGRAY_COMMIT_HASH
 
 	#Install stingray libraries
-        conda install statsmodels matplotlib astropy numpy numba emcee corner scipy h5py
-	pip install -r requirements.txt
+
 	retVal=$?
 	if [[ retVal -ne 0 ]] ; then
 	 	echo "Failed to install Stingray dependencies"
@@ -203,41 +156,27 @@ if [ ! -e $STINGRAY_FOLDER ]; then
 
 	#Removes previous version of Stingray and Astropy_Helpers
 	rm -rf src/main/python/stingray
-	rm -rf src/main/python/astropy_helpers
 
 	if [[ "$OSTYPE" == "linux-gnu" ]]; then
 		#Linux
 
 		#Build stingray
-		python setup.py install
-
-		cd $STINGRAY_FOLDER/astropy_helpers
-
-		#Build astropy_helpers
-		python setup.py install
+		pip install -e .[all]
 
 		cd $DIR/..
 
 		# Copy built libraries to python project
-		\cp -r $STINGRAY_FOLDER/build/$LINUX_COMPILATION/stingray src/main/python
-		\cp -r $STINGRAY_FOLDER/astropy_helpers/build/$LINUX_COMPILATION/astropy_helpers src/main/python
-
+		#cp -r $STINGRAY_FOLDER/build/lib/stingray src/main/python
 	elif [[ "$OSTYPE" == "darwin"* ]]; then
 		# Mac OSX
 
 		#Build stingray
-		python setup.py install
-
-		cd $STINGRAY_FOLDER/astropy_helpers
-
-		#Build astropy_helpers
-		python setup.py install
+		pip install -e .[all]
 
 		cd $DIR/..
 
 		# Copy built libraries to python project
-		\cp -r $STINGRAY_FOLDER/build/$DARWIN_COMPILATION/stingray src/main/python
-		\cp -r $STINGRAY_FOLDER/astropy_helpers/build/$DARWIN_COMPILATION/astropy_helpers src/main/python
+		#cp -r $STINGRAY_FOLDER/build/lib/stingray src/main/python
 	fi
 fi
 
@@ -245,9 +184,9 @@ fi
 HENDRICS_FOLDER=$DIR/hendrics
 HENDRICS_URL=https://github.com/StingraySoftware/HENDRICS.git
 # Sets the specific commit to checkout:
-# Nov 27th, 2017 -> https://github.com/StingraySoftware/HENDRICS/commit/b2f00f03fdb400abd491ec81913bb1d9abd701c3
-HENDRICS_COMMIT_HASH=b2f00f03fdb400abd491ec81913bb1d9abd701c3
-
+# Feb 2, 2021
+#HENDRICS_COMMIT_HASH=f47de1720bf1085c376b32f9140bde89c5cdcb64
+HENDRICS_COMMIT_HASH=main
 if [ ! -e $HENDRICS_FOLDER ]; then
 
 	echo Installing HENDRICS
@@ -260,8 +199,6 @@ if [ ! -e $HENDRICS_FOLDER ]; then
 	git checkout $HENDRICS_COMMIT_HASH
 
 	# Install HENDRICS libraries
-        conda install statsmodels matplotlib astropy numpy numba netcdf4 scipy h5py
-	pip install -r requirements.txt
 
 	#Removes previous version of Hendrics
 	rm -rf src/main/python/hendrics
@@ -270,23 +207,25 @@ if [ ! -e $HENDRICS_FOLDER ]; then
 		#Linux
 
 		#Build HENDRICS
-		python setup.py install
+		pip install .[all]
+		#python setup.py bdist
 
 		cd $DIR/..
 
 		# Copy built libraries to python project
-		\cp -r $HENDRICS_FOLDER/build/$LINUX_COMPILATION/hendrics src/main/python
+		#cp -r $HENDRICS_FOLDER/build/lib/hendrics src/main/python
 
 	elif [[ "$OSTYPE" == "darwin"* ]]; then
 		# Mac OSX
 
 		#Build HENDRICS
-		python setup.py install
+		pip install .[all]
+		#python setup.py bdist
 
 		cd $DIR/..
 
 		# Copy built libraries to python project
-		\cp -r $HENDRICS_FOLDER/build/$DARWIN_COMPILATION/hendrics src/main/python
+		#cp -r $HENDRICS_FOLDER/build/lib/hendrics src/main/python
 	fi
 fi
 
diff --git a/src/main/js/electron/package.json b/src/main/js/electron/package.json
index d4a180cc..7c6a153c 100644
--- a/src/main/js/electron/package.json
+++ b/src/main/js/electron/package.json
@@ -2,7 +2,7 @@
   "name": "DAVE",
   "description": "Data Analysis for Variable Events",
   "author": "Timelab Technologies Ltd.",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "license": "Apache-2.0",
   "repository": "https://github.com/StingraySoftware/dave",
   "main": "main.js",
diff --git a/src/main/python/utils/dave_engine.py b/src/main/python/utils/dave_engine.py
index ee4da29f..6ce2c6e6 100644
--- a/src/main/python/utils/dave_engine.py
+++ b/src/main/python/utils/dave_engine.py
@@ -21,7 +21,7 @@
 from stingray.modeling import PSDLogLikelihood, PSDPosterior, PSDParEst
 from stingray.simulator import simulator
 from stingray.pulse.search import z_n_search, epoch_folding_search, phaseogram, search_best_peaks
-from stingray.pulse.pulsar import z2_n_detection_level
+from stingray.stats import z2_n_detection_level
 from astropy.stats import LombScargle, poisson_conf_interval
 from config import CONFIG
 import sys
diff --git a/src/main/python/utils/dave_reader.py b/src/main/python/utils/dave_reader.py
index 9a2f0297..cb808b54 100644
--- a/src/main/python/utils/dave_reader.py
+++ b/src/main/python/utils/dave_reader.py
@@ -9,7 +9,7 @@
 from astropy.io import fits
 
 from hendrics.io import load_events_and_gtis
-from stingray.gti import _get_gti_from_extension
+from stingray.gti import get_gti_from_all_extensions
 from hendrics.lcurve import lcurve_from_fits
 from hendrics.io import load_data
 
@@ -227,7 +227,7 @@ def get_events_fits_dataset_with_stingray(destination, hdulist, dsId='FITS',
 
 # Returns a dataset containing GTI table using Stingray library
 def get_gti_fits_dataset_with_stingray(hdulist, gtistring=CONFIG.GTI_STRING, time_offset=0):
-    st_gtis = _get_gti_from_extension(hdulist, gtistring)
+    st_gtis = get_gti_from_all_extensions(hdulist, accepted_gtistrings=[gtistring])
     if time_offset != 0:
         st_gtis[:, 0] = st_gtis[:, 0] - time_offset
         st_gtis[:, 1] = st_gtis[:, 1] - time_offset
diff --git a/src/main/python/utils/file_utils.py b/src/main/python/utils/file_utils.py
index a6372b5f..62293b36 100644
--- a/src/main/python/utils/file_utils.py
+++ b/src/main/python/utils/file_utils.py
@@ -4,7 +4,7 @@
 import utils.dave_logger as logging
 import utils.exception_helper as ExHelper
 from shutil import copyfile
-from werkzeug import secure_filename
+from werkzeug.utils import secure_filename
 from config import CONFIG
 
 
diff --git a/src/main/python/utils/gevent_helper.py b/src/main/python/utils/gevent_helper.py
index 3ba40d46..3cfe0a7a 100644
--- a/src/main/python/utils/gevent_helper.py
+++ b/src/main/python/utils/gevent_helper.py
@@ -4,7 +4,7 @@
 #
 # Make sure your gevent version is >= 1.0
 import gevent
-from gevent.wsgi import WSGIServer
+from gevent.pywsgi import WSGIServer
 from gevent.queue import Queue
 from flask import Response