diff --git a/code/_install-deb.sh b/code/_install-deb.sh
index 6ead354143..0b35bd3734 100644
--- a/code/_install-deb.sh
+++ b/code/_install-deb.sh
@@ -45,6 +45,6 @@ echo Activating virtualenv in $CURDIR
 source $CURDIR/bin/activate
 
 echo Setting up environment in $CURDIR
-$CURDIR/bin/python $CURDIR/util/zato_environment.py install
+PIP_DISABLE_PIP_VERSION_CHECK=1 $CURDIR/bin/python $CURDIR/util/zato_environment.py install
 
 echo ⭐ Successfully installed `zato --version`
diff --git a/code/_install-rhel.sh b/code/_install-rhel.sh
index d77a60269a..81885112e0 100644
--- a/code/_install-rhel.sh
+++ b/code/_install-rhel.sh
@@ -54,6 +54,6 @@ echo Activating virtualenv in $CURDIR
 source $CURDIR/bin/activate
 
 echo Setting up environment in $CURDIR
-$CURDIR/bin/python $CURDIR/util/zato_environment.py install
+PIP_DISABLE_PIP_VERSION_CHECK=1 $CURDIR/bin/python $CURDIR/util/zato_environment.py install
 
 echo ⭐ Successfully installed `zato --version`
diff --git a/code/requirements.txt b/code/requirements.txt
index 63ff542fe5..4671086b8a 100644
--- a/code/requirements.txt
+++ b/code/requirements.txt
@@ -44,7 +44,7 @@ globre==0.1.5
 google-api-python-client==2.52.0
 google-auth-httplib2==0.1.0
 google-auth-oauthlib==0.5.2
-greenlet==3.0.0rc3
+greenlet==3.0.0
 hl7==0.4.1
 hl7apy==1.3.4
 hiredis==0.3.1