diff --git a/config/stemmer.yml b/config/stemmer.yml
index ae27a75..040b6c8 100644
--- a/config/stemmer.yml
+++ b/config/stemmer.yml
@@ -111,6 +111,7 @@ protected_words:
   - ΒΙΟΛΑ
   - ΒΙΟΛΟΓΟΣ
   - ΒΡΕ
+  - ΒΟΛΑΝ
   - ΓΑΖΙ
   - ΓΕΙΑ
   - ΓΙΑ
diff --git a/lib/greek_stemmer/version.rb b/lib/greek_stemmer/version.rb
index e34fa87..c38e99b 100644
--- a/lib/greek_stemmer/version.rb
+++ b/lib/greek_stemmer/version.rb
@@ -1,3 +1,3 @@
 module GreekStemmer
-  VERSION = "1.3.6"
+  VERSION = "1.3.7"
 end