diff --git a/monkey_island/deb-package/DEBIAN/postinst b/monkey_island/deb-package/DEBIAN/postinst
index f30767760..3b9ba92ff 100644
--- a/monkey_island/deb-package/DEBIAN/postinst
+++ b/monkey_island/deb-package/DEBIAN/postinst
@@ -6,9 +6,13 @@ INSTALLATION_FOLDER=/var/monkey_island/installation
 cp -f ${MONKEY_FOLDER}/monkey.sh /usr/bin/monkey
 chmod 755 /usr/bin/monkey
 
+# Fix dependency bug
+pip uninstall -y bson
+
 # install pip requirements
 pip install -r $MONKEY_FOLDER/pip_requirements.txt --no-index --find-links file://$INSTALLATION_FOLDER
 
+
 # remove installation folder and unnecessary files
 rm -rf ${INSTALLATION_FOLDER}
 rm -f ${MONKEY_FOLDER}/pip_requirements.txt
diff --git a/monkey_island/deb-package/monkey_island_pip_requirements.txt b/monkey_island/deb-package/monkey_island_pip_requirements.txt
index 149f8667f..ee11b691f 100644
--- a/monkey_island/deb-package/monkey_island_pip_requirements.txt
+++ b/monkey_island/deb-package/monkey_island_pip_requirements.txt
@@ -5,7 +5,6 @@ jinja2
 markupsafe
 itsdangerous
 click
-bson
 flask
 Flask-Pymongo
 Flask-Restful
\ No newline at end of file
diff --git a/monkey_island/requirements.txt b/monkey_island/requirements.txt
index 149f8667f..ee11b691f 100644
--- a/monkey_island/requirements.txt
+++ b/monkey_island/requirements.txt
@@ -5,7 +5,6 @@ jinja2
 markupsafe
 itsdangerous
 click
-bson
 flask
 Flask-Pymongo
 Flask-Restful
\ No newline at end of file