diff --git a/.travis.yml b/.travis.yml
index 4ce21ae57..e1d3fa441 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,12 +14,9 @@ env:
 matrix:
   include:
   - env:
-      - TRAVIS_JDK=11.0.2.hs-adpt
+      - TRAVIS_JDK=11.0.3.hs-adpt
   - env:
-      - TRAVIS_JDK=8.0.202.hs-adpt
-
-before_install:
-  - curl -sL https://raw.githubusercontent.com/shyiko/jabba/0.11.0/install.sh | bash && . ~/.jabba/jabba.sh
+      - TRAVIS_JDK=8.0.212.hs-adpt
 
 before_install:
   # adding $HOME/.sdkman to cache would create an empty directory, which interferes with the initial installation
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 59d2ee7a9..d9a1e088a 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -58,6 +58,6 @@ object Dependencies {
   val sjsonnewScalaJson = Def.setting {
     "com.eed3si9n" %% "sjson-new-scalajson" % contrabandSjsonNewVersion.value
   }
-  val gigahorseOkhttp = "com.eed3si9n" %% "gigahorse-okhttp" % "0.4.0"
+  val gigahorseOkhttp = "com.eed3si9n" %% "gigahorse-okhttp" % "0.5.0"
   val okhttpUrlconnection = "com.squareup.okhttp3" % "okhttp-urlconnection" % "3.7.0"
 }