diff --git a/araguaneybits-crypto/pom.xml b/araguaneybits-crypto/pom.xml
old mode 100755
new mode 100644
index ac3c57d..8bc3e90
--- a/araguaneybits-crypto/pom.xml
+++ b/araguaneybits-crypto/pom.xml
@@ -95,7 +95,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>28.0-jre</version>
+			<version>29.0-jre</version>
 			<type>jar</type>
 		</dependency>
 		<!-- testing -->