diff --git a/scripts/bump-version.sh b/scripts/bump-version.sh
index 626885c..aaab199 100755
--- a/scripts/bump-version.sh
+++ b/scripts/bump-version.sh
@@ -21,7 +21,7 @@ then
   exit 1
 fi
 
-CURRENT_VERSION=$(sed -ne 's/^version: \([0-9]\+\.[0-9]\+\.[0-9]\+\)$/\1/p' $ROOT_PATH/Chart.yaml)
+CURRENT_VERSION=$(sed -ne 's/^version: \([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$/\1/p' $ROOT_PATH/Chart.yaml)
 MAJOR_VERSION=$(echo $CURRENT_VERSION | cut -d '.' -f 1)
 MINOR_VERSION=$(echo $CURRENT_VERSION | cut -d '.' -f 2)
 PATCH_VERSION=$(echo $CURRENT_VERSION | cut -d '.' -f 3)
@@ -44,10 +44,10 @@ NEW_VERSION=$MAJOR_VERSION.$MINOR_VERSION.$PATCH_VERSION
 echo "Bumping Version $CURRENT_VERSION => $NEW_VERSION..."
 
 echo "Updating starter/Chart.yaml..."
-sed -i"" "s/^  version: \"$CURRENT_VERSION\"$/  version: \"$NEW_VERSION\"/" $ROOT_PATH/starter/Chart.yaml
+sed -i "" "s/^  version: \"$CURRENT_VERSION\"$/  version: \"$NEW_VERSION\"/" $ROOT_PATH/starter/Chart.yaml
 
 echo "Updating README.md..."
-sed -i"" "/^### Adding Dependency$/,/^### Using Starter$/s;version: $CURRENT_VERSION;version: $NEW_VERSION;" $ROOT_PATH/README.md
+sed -i "" "/^### Adding Dependency$/,/^### Using Starter$/s;version: $CURRENT_VERSION;version: $NEW_VERSION;" $ROOT_PATH/README.md
 
 echo "Updating Chart.yaml..."
-sed -i"" "s/^version: $CURRENT_VERSION$/version: $NEW_VERSION/" $ROOT_PATH/Chart.yaml
+sed -i "" "s/^version: $CURRENT_VERSION$/version: $NEW_VERSION/" $ROOT_PATH/Chart.yaml
diff --git a/scripts/create-chart.sh b/scripts/create-chart.sh
index 60de063..a3c9209 100755
--- a/scripts/create-chart.sh
+++ b/scripts/create-chart.sh
@@ -14,7 +14,7 @@ echo "Creating chart..."
 mkdir "$CHART_NAME"
 curl --proto '=https' --tlsv1.2 -sSf https://codeload.github.com/hahow/common-chart/tar.gz/master | \
   tar -xz -C "$CHART_NAME" --strip=2 common-chart-master/starter
-find "$CHART_NAME" -type f | xargs sed -i"" "s/<CHARTNAME>/$CHART_NAME/g"
+find "$CHART_NAME" -type f | xargs sed -i "" "s/<CHARTNAME>/$CHART_NAME/g"
 
 echo "Building dependencies..."
 helm dep build "$CHART_NAME"