diff --git a/install/linux/install.sh b/install/linux/install.sh
index 67a26ba..a57129e 100755
--- a/install/linux/install.sh
+++ b/install/linux/install.sh
@@ -30,7 +30,7 @@ read -r -p "Deseja fazer o download das dependências? [Y/n] " response
 		echo -e "# Instalando dependências...\n"
 		sudo apt-get update
 		sudo apt-get install -y python-dev python-setuptools python-pip python-yaml python-numpy python-matplotlib
-		sudo pip install nltk nltk_tgrep --upgrade 
+		sudo pip install nltk==3.0.5 nltk_tgrep --upgrade 
 
 	 fi
 
--
libgit2 0.21.2