diff --git a/.travis.yml b/.travis.yml
index 7945b951..bd9b956b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,12 +2,8 @@ language: scala
 dist: trusty
 jdk:
   - oraclejdk8
-
-matrix:
-  include:
-    - scala: 2.12.9
-      env:
-        - SBT_VERSION=1.3.4
+scala:
+  - 2.12.9
 
 before_install:
   - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then
@@ -19,22 +15,20 @@ install:
   - gem install jekyll -v 4
 
 script:
-  - sbt ++$TRAVIS_SCALA_VERSION ^^$SBT_VERSION clean compile test
-  - sbt ++$TRAVIS_SCALA_VERSION ^^$SBT_VERSION scripted;
+  - sbt ++$TRAVIS_SCALA_VERSION clean compile test
+  - sbt ++$TRAVIS_SCALA_VERSION scripted;
 
 after_success:
   - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then
       if grep -q "SNAPSHOT" version.sbt; then
-        sbt ^^$SBT_VERSION publish;
+        sbt publish;
       else
-        if [ "$SBT_VERSION" = "1.3.4" ]; then
-          sbt ^^$SBT_VERSION orgUpdateDocFiles;
-          git reset --hard HEAD;
-          git clean -f;
-          git checkout master;
-          git pull origin master;
-          sbt ^^$SBT_VERSION release;
-          sbt ^^$SBT_VERSION docs/publishMicrosite;
-        fi
+        sbt orgUpdateDocFiles;
+        git reset --hard HEAD;
+        git clean -f;
+        git checkout master;
+        git pull origin master;
+        sbt release;
+        sbt docs/publishMicrosite;
       fi
     fi