diff --git a/composer.lock b/composer.lock
index ec1ddd55f..7368cccaf 100644
--- a/composer.lock
+++ b/composer.lock
@@ -7997,16 +7997,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "1.7.0",
+            "version": "1.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "53330f47520498c0ae1f61f7e2c90f55690c06a3"
+                "reference": "35ea11d335fd638b5882ff1725228b3d35496ab1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/53330f47520498c0ae1f61f7e2c90f55690c06a3",
-                "reference": "53330f47520498c0ae1f61f7e2c90f55690c06a3",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/35ea11d335fd638b5882ff1725228b3d35496ab1",
+                "reference": "35ea11d335fd638b5882ff1725228b3d35496ab1",
                 "shasum": ""
             },
             "require": {
@@ -8066,9 +8066,9 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/1.7.0"
+                "source": "https://github.com/guzzle/psr7/tree/1.8.1"
             },
-            "time": "2020-09-30T07:37:11+00:00"
+            "time": "2021-03-21T16:25:00+00:00"
         },
         {
             "name": "http-interop/http-factory-guzzle",
@@ -9290,23 +9290,23 @@
         },
         {
             "name": "pear/pear_exception",
-            "version": "v1.0.1",
+            "version": "v1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pear/PEAR_Exception.git",
-                "reference": "dbb42a5a0e45f3adcf99babfb2a1ba77b8ac36a7"
+                "reference": "b14fbe2ddb0b9f94f5b24cf08783d599f776fff0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pear/PEAR_Exception/zipball/dbb42a5a0e45f3adcf99babfb2a1ba77b8ac36a7",
-                "reference": "dbb42a5a0e45f3adcf99babfb2a1ba77b8ac36a7",
+                "url": "https://api.github.com/repos/pear/PEAR_Exception/zipball/b14fbe2ddb0b9f94f5b24cf08783d599f776fff0",
+                "reference": "b14fbe2ddb0b9f94f5b24cf08783d599f776fff0",
                 "shasum": ""
             },
             "require": {
-                "php": ">=4.4.0"
+                "php": ">=5.2.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "*"
+                "phpunit/phpunit": "<9"
             },
             "type": "class",
             "extra": {
@@ -9345,7 +9345,7 @@
                 "issues": "http://pear.php.net/bugs/search.php?cmd=display&package_name[]=PEAR_Exception",
                 "source": "https://github.com/pear/PEAR_Exception"
             },
-            "time": "2019-12-10T10:24:42+00:00"
+            "time": "2021-03-21T15:43:46+00:00"
         },
         {
             "name": "phar-io/manifest",
diff --git a/tests/backstop/backstop.json b/tests/backstop/backstop.json
index e3d72c6a5..ab7f84046 100644
--- a/tests/backstop/backstop.json
+++ b/tests/backstop/backstop.json
@@ -75,7 +75,7 @@
       "selectorExpansion": true,
       "expect": 0,
       "misMatchThreshold": 10.0,
-      "requireSameDimensions": true
+      "requireSameDimensions": false
     },
     {
       "label": "ACMS People (Starter)",
@@ -188,8 +188,8 @@
       "selectors": [],
       "selectorExpansion": true,
       "expect": 0,
-      "misMatchThreshold": 10.0,
-      "requireSameDimensions": true
+      "misMatchThreshold": 12.0,
+      "requireSameDimensions": false
     }
   ],
   "paths": {