diff --git a/src/glacier b/src/glacier
index 0634526..98e6d35 100755
--- a/src/glacier
+++ b/src/glacier
@@ -109,7 +109,7 @@ clear_cache() {
 }
 
 debug_info() {
-	printf "$blue>> Glacier v3.1.0$reset\n"
+	printf "$blue>> Glacier v3.1.1$reset\n"
 	printf ">> Checking for valid download backend...\n"
 		whereis wget
 		whereis curl
@@ -197,7 +197,7 @@ case $1 in
 		exit 0
 	;;
 	-v|--version)
-		printf "$blue Glacier v3.1.0$reset\n"
+		printf "$blue Glacier v3.1.1$reset\n"
 		exit 0
 	;;
 	-f|-install)
@@ -205,6 +205,11 @@ case $1 in
 			printf "$red[ $error ]$reset Please run Glacier as root.\n"
 			exit 1
 		fi
+		
+		if [ "$2" == "" ]; then
+			printf "$red[ $error ]$reset No package name was supplied.\n"
+			exit 1
+		fi
 
 		printf "$blue[ i ]$reset Installing package '$2'.\n"
 		read -p "$(printf "$blue[ ? ]$reset Proceed with this operation? (y/n) ")" -n 1 -r
@@ -226,6 +231,11 @@ case $1 in
 			printf "$red[ $error ]$reset Please run Glacier as root.\n"
 			exit 1
 		fi
+		
+		if [ "$2" == "" ]; then
+			printf "$red[ $error ]$reset No package name was supplied.\n"
+			exit 1
+		fi
 
 		printf "$blue[ i ]$reset Updating package '$2'.\n"
 		read -p "$(printf "$blue[ ? ]$reset Proceed with this operation? (y/n) ")" -n 1 -r
@@ -248,6 +258,11 @@ case $1 in
 			exit 1
 		fi
 
+		if [ "$2" == "" ]; then
+			printf "$red[ $error ]$reset No package name was supplied.\n"
+			exit 1
+		fi
+
 		printf "$blue[ i ]$reset Removing package '$2'.\n"
 		read -p "$(printf "$blue[ ? ]$reset Proceed with this operation? (y/n) ")" -n 1 -r
 			if [[ $REPLY =~ ^[Yy]$ ]]; then
@@ -264,6 +279,11 @@ case $1 in
 			fi
 	;;
 	-q|query)
+		if [ "$2" == "" ]; then
+			printf "$red[ $error ]$reset No package name was supplied.\n"
+			exit 1
+		fi
+
 		query "$@"
 		exit 0
 	;;
@@ -273,6 +293,11 @@ case $1 in
 			exit 1
 		fi
 
+		if [ "$2" == "" ]; then
+			printf "$red[ $error ]$reset No package name was supplied.\n"
+			exit 1
+		fi
+
 		printf "$blue[ i ]$reset Caching package '$2'.\n"
 		read -p "$(printf "$blue[ ? ]$reset Proceed with this operation? (y/n) ")" -n 1 -r
 			if [[ $REPLY =~ ^[Yy]$ ]]; then
@@ -290,6 +315,11 @@ case $1 in
 			exit 1
 		fi
 
+		if [ "$2" == "" ]; then
+			printf "$red[ $error ]$reset No package name was supplied.\n"
+			exit 1
+		fi
+
 		printf "$blue[ i ]$reset Installing package '$2' from cache.\n"
 		read -p "$(printf "$blue[ ? ]$reset Proceed with this operation? (y/n) ")" -n 1 -r
 			if [[ $REPLY =~ ^[Yy]$ ]]; then