diff --git a/.github/workflows/lint-and-analyse-php.yml b/.github/workflows/lint-and-analyse-php.yml
index 66aa7f4..7b6a6a8 100644
--- a/.github/workflows/lint-and-analyse-php.yml
+++ b/.github/workflows/lint-and-analyse-php.yml
@@ -11,10 +11,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Set up PHP 7.1
+      - name: Set up PHP 7.2
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.1
+          php-version: 7.2
           tools: composer:v2
 
       - name: Validate composer.json and composer.lock
@@ -34,10 +34,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Set up PHP 7.1
+      - name: Set up PHP 7.2
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.1
+          php-version: 7.2
           tools: composer:v2
           extensions: dbase
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8c95f37..a5dd594 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        php-version: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php-version: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
         php-extensions: ['dbase', ':dbase']
         os: [ubuntu-latest]
         experimental: [false]
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 4cb3591..812c345 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -18,7 +18,7 @@ build:
     analysis:
       environment:
         php:
-          version: 7.1
+          version: 7.2
           pecl_extensions:
             - dbase
       dependencies:
diff --git a/composer.json b/composer.json
index 6838b78..a30cc78 100644
--- a/composer.json
+++ b/composer.json
@@ -30,16 +30,16 @@
         ]
     },
     "require": {
-        "php": "^7.1 || ^8.0"
+        "php": "^7.2 || ^8.0"
     },
     "suggest": {
         "ext-dbase": "For dbf files parsing"
     },
     "require-dev": {
         "phpmyadmin/coding-standard": "^3.0.0",
-        "phpstan/phpstan": "^1.4.10",
-        "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "^7.5 || ^8.5 || ^9.6 || ^10.3"
+        "phpstan/phpstan": "^1.12",
+        "phpstan/phpstan-phpunit": "^1.4",
+        "phpunit/phpunit": "^8.5 || ^9.6 || ^10.5"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 1a658f5..2416aef 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -35,18 +35,13 @@ parameters:
 			count: 1
 			path: src/ShapeFile.php
 
-		-
-			message: "#^Parameter \\#1 \\$string of function substr expects string, string\\|false given\\.$#"
-			count: 6
-			path: src/ShapeFile.php
-
 		-
 			message: "#^Parameter \\#1 \\$type of static method PhpMyAdmin\\\\ShapeFile\\\\Util\\:\\:nameShape\\(\\) expects int, int\\|false given\\.$#"
 			count: 1
 			path: src/ShapeFile.php
 
 		-
-			message: "#^Parameter \\#2 \\$length of function fread expects int\\<0, max\\>, int given\\.$#"
+			message: "#^Parameter \\#2 \\$length of function fread expects int\\<1, max\\>, int given\\.$#"
 			count: 1
 			path: src/ShapeFile.php