diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 320868869a..dd2566a5fe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
             fail-fast: false
             matrix:
                 php: ["7.4", "8.0"]
-                symfony: ["^4.4", "^5.2"]
+                symfony: ["4.4.*", "5.3.*"]
                 node: ["10.x"]
                 mysql: ["5.7", "8.0"]
 
diff --git a/composer.json b/composer.json
index 1efbf7eed5..d92501a124 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,8 @@
         "symfony/flex": "^1.11"
     },
     "conflict": {
-        "symfony/form": "4.4.11 || 4.4.12"
+        "symfony/form": "4.4.11 || 4.4.12",
+        "symfony/password-hasher": "^6.0"
     },
     "require-dev": {
         "behat/behat": "^3.7",
@@ -71,7 +72,8 @@
             "dev-master": "1.9-dev"
         },
         "symfony": {
-            "allow-contrib": false
+            "allow-contrib": false,
+            "require": "5.3.*"
         }
     },
     "autoload": {