diff --git a/.travis.yml b/.travis.yml
index b033358..f1e1067 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -64,12 +64,12 @@ jobs:
       script: swift test --parallel
 
     - <<: *linux
-      env: SWIFT_VERSION='5.0.2'
-      name: Linux / Swift 5.0.2
+      env: SWIFT_VERSION=5.0.3
+      name: Linux / Swift 5.0.3
 
     - <<: *linux
-      env: SWIFT_VERSION=5.1-DEVELOPMENT-SNAPSHOT-2019-07-03-a
-      name: Linux / Swift 5.1 (2019-07-03)
+      env: SWIFT_VERSION=5.1.3
+      name: Linux / Swift 5.1.3
 
     - stage: pretest
       name: Check Linux tests are sync’d