diff --git a/.travis.yml b/.travis.yml
index 643ad73ab..3213e8b33 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,10 +15,6 @@ matrix:
       env: SWIGLANG= GCC=4.4
       sudo: required
       dist: xenial
-    - os: linux
-      env: SWIGLANG= GCC=4.5
-      sudo: required
-      dist: xenial
     - os: linux
       env: SWIGLANG= GCC=4.6
       sudo: required
@@ -31,6 +27,10 @@ matrix:
       env: SWIGLANG= GCC=4.8
       sudo: required
       dist: xenial
+    - os: linux
+      env: SWIGLANG= GCC=4.9
+      sudo: required
+      dist: xenial
     - os: linux
       env: SWIGLANG= GCC=6
       sudo: required