diff --git a/.travis.yml b/.travis.yml
index c1cc185a..7bd20fe4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ node_js:
   - "0.10"
   - "0.12"
   - "4"
-  - "5"
   - "6"
 os:
   - linux
diff --git a/appveyor.yml b/appveyor.yml
index af460cae..a01ce9e3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,7 +7,6 @@ environment:
   matrix:
   - nodejs_version: "0.12"
   - nodejs_version: "4"
-  - nodejs_version: "5"
   - nodejs_version: "6"
 install:
   - ps: Install-Product node $env:nodejs_version x64
diff --git a/test/fixtures/expected/extract.jpg b/test/fixtures/expected/extract.jpg
index 51b5e468..ee1d37fb 100644
Binary files a/test/fixtures/expected/extract.jpg and b/test/fixtures/expected/extract.jpg differ
diff --git a/test/fixtures/expected/gamma-0.0.jpg b/test/fixtures/expected/gamma-0.0.jpg
index 975ae125..30c123c6 100644
Binary files a/test/fixtures/expected/gamma-0.0.jpg and b/test/fixtures/expected/gamma-0.0.jpg differ
diff --git a/test/unit/extract.js b/test/unit/extract.js
index f49c8e92..8b3e9580 100644
--- a/test/unit/extract.js
+++ b/test/unit/extract.js
@@ -14,7 +14,7 @@ describe('Partial image extraction', function() {
         if (err) throw err;
         assert.strictEqual(20, info.width);
         assert.strictEqual(20, info.height);
-        fixtures.assertSimilar(fixtures.expected('extract.jpg'), data, done);
+        fixtures.assertSimilar(fixtures.expected('extract.jpg'), data, { threshold: 8 }, done);
       });
   });