diff --git a/.travis.yml b/.travis.yml
index 664b967..0c19daa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,11 +35,11 @@ deploy:
 
 script: |
   if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then 
-    bash travis/linux.sh; 
+    ./travis/linux.sh; 
   fi
   
   if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then 
-    bash travis/win.sh; 
+    ./travis/win.sh; 
   fi
-  bash travis/deploy_master.sh
+  ./travis/deploy_master.sh
 
diff --git a/travis/deploy_master.sh b/travis/deploy_master.sh
index 3f50e73..4ef466e 100644
--- a/travis/deploy_master.sh
+++ b/travis/deploy_master.sh
@@ -1,6 +1,7 @@
 #!/bin/bash -e
 
 # Setup variables
+sudo apt install maven
 export MAVEN_OPTS="--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/sun.nio.ch=ALL-UNNAMED --add-opens java.base/java.lang.reflect=ALL-UNNAMED --add-opens java.base/javax.crypto=ALL-UNNAMED --add-opens java.base/java.io=ALL-UNNAMED"
 
 if [ "$TRAVIS_CPU_ARCH" = "arm64" ]; then