diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 2c4cec3..ffd11ea 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -62,7 +62,7 @@
             "loanmgmt_loan_start": {
                 "name": "loanmgmt_loan_start",
                 "type": "DATETIME",
-                "null": null
+                "null": true
             },
             "loanmgmt_loan_title": {
                 "name": "loanmgmt_loan_title",
@@ -77,7 +77,7 @@
             "loanmgmt_loan_payout_date": {
                 "name": "loanmgmt_loan_payout_date",
                 "type": "DATETIME",
-                "null": null
+                "null": true
             },
             "loanmgmt_loan_amount": {
                 "name": "loanmgmt_loan_amount",
@@ -104,7 +104,7 @@
             "loanmgmt_loan_interest_start": {
                 "name": "loanmgmt_loan_interest_start",
                 "type": "DATETIME",
-                "null": null
+                "null": true
             },
             "loanmgmt_loan_interest_rate": {
                 "name": "loanmgmt_loan_interest_rate",
diff --git a/README.md b/README.md
index 4cb40c2..51f9ea4 100755
--- a/README.md
+++ b/README.md
@@ -18,8 +18,8 @@ With Karaka you have one partner who can provide many tools and software solutio
 
 ## Requirements
 
-* PHP 8.1
-* PHP extension: php8.1-dev php8.1-cli php8.1-common php8.1-mysql php8.1-pgsql php8.1-xdebug php8.1-opcache php8.1-pdo php8.1-sqlite php8.1-mbstring php8.1-curl php8.1-imap php8.1-bcmath php8.1-zip php8.1-dom php8.1-xml php8.1-phar php8.1-gd php-pear
+* PHP 8.2
+* PHP extension: php8.2-dev php8.2-cli php8.2-common php8.2-intl php8.2-mysql php8.2-pgsql php8.2-xdebug php8.2-opcache php8.2-pdo php8.2-sqlite php8.2-mbstring php8.2-curl php8.2-imap php8.2-bcmath php8.2-zip php8.2-dom php8.2-xml php8.2-phar php8.2-gd php-pear
 * apache2 (recommended) or nginx
 * mysql-server (recommended) or postgresql postgresql-contrib
 * Tools: tesseract-ocr, pdftotext, pdftoppm
diff --git a/composer.json b/composer.json
index 2e47a08..7bd5508 100755
--- a/composer.json
+++ b/composer.json
@@ -8,15 +8,15 @@
         }
     ],
     "require-dev": {
-        "phpunit/phpunit": ">=9.4",
-        "friendsofphp/php-cs-fixer": ">=3.8",
-        "squizlabs/php_codesniffer": ">=3.6",
+        "phpunit/phpunit": ">=11.0",
+        "friendsofphp/php-cs-fixer": ">=3.51",
+        "squizlabs/php_codesniffer": ">=3.7",
         "phpmd/phpmd": ">=2.9",
-        "phpstan/phpstan": ">=1.8.6",
+        "phpstan/phpstan": ">=1.10.62",
         "phan/phan": ">=3.2.6",
         "phploc/phploc": ">=7.0",
         "phpmetrics/phpmetrics": ">=2.8",
-        "rector/rector": ">=0.18.0"
+        "rector/rector": ">=1.0.3"
     },
     "minimum-stability": "dev",
     "prefer-stable": true