diff --git a/Houdini/composer.json b/Houdini/composer.json
index c9d57fff..ada2e766 100644
--- a/Houdini/composer.json
+++ b/Houdini/composer.json
@@ -19,14 +19,14 @@
         "php": "^7.3 || ^7.4",
         "ext-ctype": "*",
         "ext-iconv": "*",
+        "islandora/crayfish-commons": "dev-symfony-flex",
         "symfony/console": "^4.3",
         "symfony/dotenv": "^4.3",
-        "symfony/flex": "^1.9",
+        "symfony/flex": "^1.17",
         "symfony/framework-bundle": "^4.3",
-        "symfony/yaml": "^4.3",
-        "symfony/web-server-bundle": "^4.3",
         "symfony/monolog-bundle": "^3.4",
-        "islandora/crayfish-commons": "dev-symfony-flex"
+        "symfony/web-server-bundle": "^4.3",
+        "symfony/yaml": "^4.3"
     },
     "require-dev": {
         "symfony/var-dumper": "^4.3",
@@ -40,7 +40,10 @@
         "preferred-install": {
             "*": "dist"
         },
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "symfony/flex": true
+        }
     },
     "autoload": {
         "psr-4": {
diff --git a/Houdini/composer.lock b/Houdini/composer.lock
index 9f4634c7..43452597 100644
--- a/Houdini/composer.lock
+++ b/Houdini/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "057050aedb8c458832ee52fe5b950f34",
+    "content-hash": "eaf573e8525a1061088dc025b003fb25",
     "packages": [
         {
             "name": "easyrdf/easyrdf",
@@ -1863,16 +1863,16 @@
         },
         {
             "name": "symfony/flex",
-            "version": "v1.13.3",
+            "version": "v1.18.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/flex.git",
-                "reference": "2597d0dda8042c43eed44a9cd07236b897e427d7"
+                "reference": "10e438f53a972439675dc720706f0cd5c0ed94f1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/flex/zipball/2597d0dda8042c43eed44a9cd07236b897e427d7",
-                "reference": "2597d0dda8042c43eed44a9cd07236b897e427d7",
+                "url": "https://api.github.com/repos/symfony/flex/zipball/10e438f53a972439675dc720706f0cd5c0ed94f1",
+                "reference": "10e438f53a972439675dc720706f0cd5c0ed94f1",
                 "shasum": ""
             },
             "require": {
@@ -1881,16 +1881,13 @@
             },
             "require-dev": {
                 "composer/composer": "^1.0.2|^2.0",
-                "symfony/dotenv": "^4.4|^5.0",
-                "symfony/filesystem": "^4.4|^5.0",
-                "symfony/phpunit-bridge": "^4.4|^5.0",
-                "symfony/process": "^3.4|^4.4|^5.0"
+                "symfony/dotenv": "^4.4|^5.0|^6.0",
+                "symfony/filesystem": "^4.4|^5.0|^6.0",
+                "symfony/phpunit-bridge": "^4.4.12|^5.0|^6.0",
+                "symfony/process": "^4.4|^5.0|^6.0"
             },
             "type": "composer-plugin",
             "extra": {
-                "branch-alias": {
-                    "dev-main": "1.13-dev"
-                },
                 "class": "Symfony\\Flex\\Flex"
             },
             "autoload": {
@@ -1911,7 +1908,7 @@
             "description": "Composer plugin for Symfony",
             "support": {
                 "issues": "https://github.com/symfony/flex/issues",
-                "source": "https://github.com/symfony/flex/tree/v1.13.3"
+                "source": "https://github.com/symfony/flex/tree/v1.18.5"
             },
             "funding": [
                 {
@@ -1927,7 +1924,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-05-19T07:19:15+00:00"
+            "time": "2022-02-16T17:26:46+00:00"
         },
         {
             "name": "symfony/framework-bundle",
@@ -4629,5 +4626,5 @@
         "ext-iconv": "*"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }