diff --git a/README.md b/README.md
index f66d907..19e3c02 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,7 @@
 CBOR for PHP
 ============
 
-![Build Status](https://github.com/Spomky-Labs/cbor-php/workflows/Unit%20and%20Functional%20Tests/badge.svg)
-![Build Status](https://github.com/Spomky-Labs/cbor-php/workflows/Mutation%20Testing/badge.svg)
-
-![Coding Standards](https://github.com/Spomky-Labs/cbor-php/workflows/Coding%20Standards/badge.svg)
-![Static Analyze](https://github.com/Spomky-Labs/cbor-php/workflows/Static%20Analyze/badge.svg)
+![Build Status](https://github.com/Spomky-Labs/cbor-php/workflows/Integrate/badge.svg)
 
 [![Latest Stable Version](https://poser.pugx.org/Spomky-Labs/cbor-php/v)](//packagist.org/packages/Spomky-Labs/cbor-php)
 [![Total Downloads](https://poser.pugx.org/Spomky-Labs/cbor-php/downloads)](//packagist.org/packages/Spomky-Labs/cbor-php)
diff --git a/composer.json b/composer.json
index 1630e91..b8d7642 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     },
     "require-dev": {
         "ext-json": "*",
-        "ekino/phpstan-banned-code": "^1.0 || ^2.0",
+        "ekino/phpstan-banned-code": "^2.0",
         "infection/infection": "^0.29",
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "^1.0",
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 8de4af4..42358f2 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1,36 +1,56 @@
 parameters:
-    ignoreErrors:
-        -
-            message: "#^Instanceof between CBOR\\\\MapItem and CBOR\\\\MapItem will always evaluate to true\\.$#"
-            count: 1
-            path: src/MapObject.php
-
-        -
-            message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToBigInteger\\(\\) expects string, string\\|null given\\.$#"
-            count: 3
-            path: src/OtherObject/DoublePrecisionFloatObject.php
-
-        -
-            message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToBigInteger\\(\\) expects string, string\\|null given\\.$#"
-            count: 3
-            path: src/OtherObject/HalfPrecisionFloatObject.php
-
-        -
-            message: "#^PHPDoc tag @var with type CBOR\\\\OtherObject is not subtype of native type string\\.$#"
-            count: 1
-            path: src/OtherObject/OtherObjectManager.php
-
-        -
-            message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToBigInteger\\(\\) expects string, string\\|null given\\.$#"
-            count: 3
-            path: src/OtherObject/SinglePrecisionFloatObject.php
-
-        -
-            message: "#^PHPDoc tag @var with type CBOR\\\\Tag is not subtype of native type string\\.$#"
-            count: 1
-            path: src/Tag/TagManager.php
-
-        -
-            message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToInt\\(\\) expects string, string\\|null given\\.$#"
-            count: 1
-            path: src/Tag/TagManager.php
+	ignoreErrors:
+		-
+			message: "#^Instanceof between CBOR\\\\MapItem and CBOR\\\\MapItem will always evaluate to true\\.$#"
+			count: 1
+			path: src/MapObject.php
+
+		-
+			message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToBigInteger\\(\\) expects string, string\\|null given\\.$#"
+			count: 3
+			path: src/OtherObject/DoublePrecisionFloatObject.php
+
+		-
+			message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToBigInteger\\(\\) expects string, string\\|null given\\.$#"
+			count: 3
+			path: src/OtherObject/HalfPrecisionFloatObject.php
+
+		-
+			message: "#^PHPDoc tag @var with type CBOR\\\\OtherObject is not subtype of native type string\\.$#"
+			count: 1
+			path: src/OtherObject/OtherObjectManager.php
+
+		-
+			message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToBigInteger\\(\\) expects string, string\\|null given\\.$#"
+			count: 3
+			path: src/OtherObject/SinglePrecisionFloatObject.php
+
+		-
+			message: "#^Parameter \\#1 \\$num1 of function bcmul expects numeric\\-string, string given\\.$#"
+			count: 1
+			path: src/Tag/BigFloatTag.php
+
+		-
+			message: "#^Parameter \\#2 \\$exponent of function bcpow expects numeric\\-string, string given\\.$#"
+			count: 1
+			path: src/Tag/BigFloatTag.php
+
+		-
+			message: "#^Parameter \\#1 \\$num1 of function bcmul expects numeric\\-string, string given\\.$#"
+			count: 1
+			path: src/Tag/DecimalFractionTag.php
+
+		-
+			message: "#^Parameter \\#2 \\$exponent of function bcpow expects numeric\\-string, string given\\.$#"
+			count: 1
+			path: src/Tag/DecimalFractionTag.php
+
+		-
+			message: "#^PHPDoc tag @var with type CBOR\\\\Tag is not subtype of native type string\\.$#"
+			count: 1
+			path: src/Tag/TagManager.php
+
+		-
+			message: "#^Parameter \\#1 \\$value of static method CBOR\\\\Utils\\:\\:binToInt\\(\\) expects string, string\\|null given\\.$#"
+			count: 1
+			path: src/Tag/TagManager.php
diff --git a/src/Decoder.php b/src/Decoder.php
index 2e8fd20..4f3c273 100644
--- a/src/Decoder.php
+++ b/src/Decoder.php
@@ -35,6 +35,7 @@
 use InvalidArgumentException;
 use RuntimeException;
 use function ord;
+use function sprintf;
 use const STR_PAD_LEFT;
 
 final class Decoder implements DecoderInterface
diff --git a/src/StringStream.php b/src/StringStream.php
index 82267f6..a6858e0 100644
--- a/src/StringStream.php
+++ b/src/StringStream.php
@@ -6,6 +6,7 @@
 
 use InvalidArgumentException;
 use RuntimeException;
+use function sprintf;
 use function strlen;
 
 final class StringStream implements Stream