TEXT-139: Thanks @nickwongwong
diff --git a/pom.xml b/pom.xml
index f79cfd3..2b83a03 100644
--- a/pom.xml
+++ b/pom.xml
@@ -360,6 +360,9 @@
     <contributor>
       <name>Nandor Kollar</name>
     </contributor>
+    <contributor>
+      <name>Nick Wong</name>
+    </contributor>
   </contributors>
 
   <scm>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 91d507d..43ead66 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -46,6 +46,7 @@
   <body>
 
   <release version="1.5" date="2018-MM-DD" description="Release 1.5">
+    <action issue="TEXT-139" type="fix" dev="chtompki" due-to="Nick Wong">Improve JaccardSimilarity computational cost</action>
     <action issue="TEXT-118" type="fix" dev="chtompki" due-to="Nandor Kollar">JSON escaping incorrect for the delete control character</action>
     <action issue="TEXT-130" type="fix" dev="chtompki" due-to="Jan Martin Keil">Fixes JaroWinklerDistance: Wrong results due to precision of transpositions</action>
     <action issue="TEXT-131" type="fix" dev="chtompki" due-to="Jan Martin Keil">JaroWinklerDistance: Calculation deviates from definition</action>