diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52d4b4ce5..ac14a504a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# v1.7.0-rc.4
+## mm/dd/2020
+
+1. [](#bugfix)
+    * Grav 1.7: Fixed blueprint loading issues [#2782](https://github.com/getgrav/grav/issues/2782)
+
 # v1.7.0-rc.3
 ## 01/02/2020
 
diff --git a/composer.lock b/composer.lock
index e095e2d3d..75943e932 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1840,12 +1840,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/rockettheme/toolbox.git",
-                "reference": "9cde0b2fcfbd448cf2e755774693da5f4cde199c"
+                "reference": "1cefb10977d73ac65eeacbca0c568196076db37e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/rockettheme/toolbox/zipball/9cde0b2fcfbd448cf2e755774693da5f4cde199c",
-                "reference": "9cde0b2fcfbd448cf2e755774693da5f4cde199c",
+                "url": "https://api.github.com/repos/rockettheme/toolbox/zipball/1cefb10977d73ac65eeacbca0c568196076db37e",
+                "reference": "1cefb10977d73ac65eeacbca0c568196076db37e",
                 "shasum": ""
             },
             "archive": {
@@ -1903,7 +1903,7 @@
                 "source": "https://github.com/rockettheme/toolbox/tree/develop",
                 "issues": "https://github.com/rockettheme/toolbox/issues"
             },
-            "time": "2019-12-10T18:34:56+00:00"
+            "time": "2020-01-06T11:35:41+00:00"
         },
         {
             "name": "seld/cli-prompt",
@@ -3572,20 +3572,20 @@
         },
         {
             "name": "nette/finder",
-            "version": "v2.5.1",
+            "version": "v2.5.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/finder.git",
-                "reference": "14164e1ddd69e9c5f627ff82a10874b3f5bba5fe"
+                "reference": "4ad2c298eb8c687dd0e74ae84206a4186eeaed50"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/finder/zipball/14164e1ddd69e9c5f627ff82a10874b3f5bba5fe",
-                "reference": "14164e1ddd69e9c5f627ff82a10874b3f5bba5fe",
+                "url": "https://api.github.com/repos/nette/finder/zipball/4ad2c298eb8c687dd0e74ae84206a4186eeaed50",
+                "reference": "4ad2c298eb8c687dd0e74ae84206a4186eeaed50",
                 "shasum": ""
             },
             "require": {
-                "nette/utils": "^2.4 || ~3.0.0",
+                "nette/utils": "^2.4 || ^3.0",
                 "php": ">=7.1"
             },
             "conflict": {
@@ -3593,6 +3593,7 @@
             },
             "require-dev": {
                 "nette/tester": "^2.0",
+                "phpstan/phpstan": "^0.12",
                 "tracy/tracy": "^2.3"
             },
             "type": "library",
@@ -3630,7 +3631,7 @@
                 "iterator",
                 "nette"
             ],
-            "time": "2019-07-11T18:02:17+00:00"
+            "time": "2020-01-03T20:35:40+00:00"
         },
         {
             "name": "nette/neon",
@@ -3696,24 +3697,25 @@
         },
         {
             "name": "nette/php-generator",
-            "version": "v3.3.1",
+            "version": "v3.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/php-generator.git",
-                "reference": "4240fd7adf499138c07b814ef9b9a6df9f6d7187"
+                "reference": "facde285ba959366e7eee09c7f198f2d9ef176ca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/php-generator/zipball/4240fd7adf499138c07b814ef9b9a6df9f6d7187",
-                "reference": "4240fd7adf499138c07b814ef9b9a6df9f6d7187",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/facde285ba959366e7eee09c7f198f2d9ef176ca",
+                "reference": "facde285ba959366e7eee09c7f198f2d9ef176ca",
                 "shasum": ""
             },
             "require": {
-                "nette/utils": "^2.4.2 || ~3.0.0",
+                "nette/utils": "^2.4.2 || ^3.0",
                 "php": ">=7.1"
             },
             "require-dev": {
                 "nette/tester": "^2.0",
+                "phpstan/phpstan": "^0.12",
                 "tracy/tracy": "^2.3"
             },
             "type": "library",
@@ -3743,7 +3745,7 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.3 features.",
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.4 features.",
             "homepage": "https://nette.org",
             "keywords": [
                 "code",
@@ -3751,7 +3753,7 @@
                 "php",
                 "scaffolding"
             ],
-            "time": "2019-11-22T11:12:11+00:00"
+            "time": "2020-01-03T19:49:13+00:00"
         },
         {
             "name": "nette/robot-loader",
@@ -3875,16 +3877,16 @@
         },
         {
             "name": "nette/utils",
-            "version": "v3.0.3",
+            "version": "v3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/utils.git",
-                "reference": "f1b5ce0fae07f13e066e64f9a8f59e53b8f4982e"
+                "reference": "d6cd63d77dd9a85c3a2fae707e1255e44c2bc182"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/utils/zipball/f1b5ce0fae07f13e066e64f9a8f59e53b8f4982e",
-                "reference": "f1b5ce0fae07f13e066e64f9a8f59e53b8f4982e",
+                "url": "https://api.github.com/repos/nette/utils/zipball/d6cd63d77dd9a85c3a2fae707e1255e44c2bc182",
+                "reference": "d6cd63d77dd9a85c3a2fae707e1255e44c2bc182",
                 "shasum": ""
             },
             "require": {
@@ -3907,7 +3909,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "3.1-dev"
                 }
             },
             "autoload": {
@@ -3949,7 +3951,7 @@
                 "utility",
                 "validation"
             ],
-            "time": "2019-12-27T03:47:50+00:00"
+            "time": "2020-01-03T18:13:31+00:00"
         },
         {
             "name": "nikic/php-parser",