diff --git a/pom.xml b/pom.xml
index c46a86d..5ec23c2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,9 +37,9 @@
 
     <properties>
         <!--  default URL properties -->
-        <codice.scm.connection.url />
-        <snapshots.repository.url />
-        <reports.repository.url />
+        <codice.scm.connection.url/>
+        <snapshots.repository.url/>
+        <reports.repository.url/>
 
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
@@ -47,7 +47,7 @@
         <codice-maven.version>0.1</codice-maven.version>
         <codice-test.version>0.2</codice-test.version>
 
-        <guava.version>27.0-jre</guava.version>
+        <guava.version>27.1-jre</guava.version>
         <gson.version>2.8.5</gson.version>
         <osgi.version>5.0.0</osgi.version>
         <eclipse-osgi.version>3.11.3</eclipse-osgi.version>