diff --git a/install/package.json b/install/package.json
index 515d5e8d7e..ff763fbf7b 100644
--- a/install/package.json
+++ b/install/package.json
@@ -110,7 +110,7 @@
         "sanitize-html": "^1.16.3",
         "semver": "^5.4.1",
         "serve-favicon": "^2.4.5",
-        "sharp": "0.21.2",
+        "sharp": "0.21.3",
         "sitemap": "^2.0.0",
         "socket.io": "2.2.0",
         "socket.io-adapter-cluster": "^1.0.1",
diff --git a/test/uploads.js b/test/uploads.js
index 077ce55704..578b99515d 100644
--- a/test/uploads.js
+++ b/test/uploads.js
@@ -158,14 +158,21 @@ describe('Upload Controllers', function () {
 
 		it('should fail if file is not an image', function (done) {
 			file.isFileTypeAllowed(path.join(__dirname, '../test/files/notanimage.png'), function (err) {
-				assert.equal(err.message, 'Input file is missing or of an unsupported image format');
+				assert.equal(err.message, 'Input file contains unsupported image format');
 				done();
 			});
 		});
 
 		it('should fail if file is not an image', function (done) {
 			image.size(path.join(__dirname, '../test/files/notanimage.png'), function (err) {
-				assert.equal(err.message, 'Input file is missing or of an unsupported image format');
+				assert.equal(err.message, 'Input file contains unsupported image format');
+				done();
+			});
+		});
+
+		it('should fail if file is missing', function (done) {
+			image.size(path.join(__dirname, '../test/files/doesnotexist.png'), function (err) {
+				assert.equal(err.message, 'Input file is missing');
 				done();
 			});
 		});