diff --git a/composer.json b/composer.json
index 5ba7164..36e430a 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "minimum-stability": "dev",
     "require": {
         "php": "^7.1 || ^8.0",
-        "symfony/var-dumper": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0"
+        "symfony/var-dumper": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "cebe/markdown": "^1.1",
diff --git a/src/Phug/Compiler/composer.json b/src/Phug/Compiler/composer.json
index 092ae6d..d50cd24 100644
--- a/src/Phug/Compiler/composer.json
+++ b/src/Phug/Compiler/composer.json
@@ -24,10 +24,10 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/util": "^0.4.0 || ^1.0",
-        "phug/formatter": "^0.5.50 || ^1.0",
-        "phug/dependency-injection": "^1.1.2",
-        "phug/parser": "^0.5.0 || ^1.0"
+        "phug/util": "^0.4.0 || ^1.0 || ^2.0",
+        "phug/formatter": "^0.5.50 || ^1.0 || ^2.0",
+        "phug/dependency-injection": "^1.1.2 || ^2.0",
+        "phug/parser": "^0.5.0 || ^1.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/DependencyInjection/composer.json b/src/Phug/DependencyInjection/composer.json
index a09bd04..3149d1e 100644
--- a/src/Phug/DependencyInjection/composer.json
+++ b/src/Phug/DependencyInjection/composer.json
@@ -23,7 +23,7 @@
     },
     "minimum-stability": "dev",
     "require": {
-        "phug/util": "^0.4.0 || ^1.0"
+        "phug/util": "^0.4.0 || ^1.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Formatter/composer.json b/src/Phug/Formatter/composer.json
index 166c761..438927b 100644
--- a/src/Phug/Formatter/composer.json
+++ b/src/Phug/Formatter/composer.json
@@ -24,9 +24,9 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/util": "^1.6",
-        "phug/parser": "^1.6",
-        "phug/dependency-injection": "^1.3.0"
+        "phug/util": "^1.6 || ^2.0",
+        "phug/parser": "^1.6 || ^2.0",
+        "phug/dependency-injection": "^1.3.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Invoker/composer.json b/src/Phug/Invoker/composer.json
index 0236c63..550e3ec 100644
--- a/src/Phug/Invoker/composer.json
+++ b/src/Phug/Invoker/composer.json
@@ -24,11 +24,11 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/event": "^1.4"
+        "phug/event": "^1.4 || ^2.0"
     },
     "require-dev": {
-        "phug/compiler": "^1.4",
-        "phug/parser": "^1.4"
+        "phug/compiler": "^1.4 || ^2.0",
+        "phug/parser": "^1.4 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Lexer/composer.json b/src/Phug/Lexer/composer.json
index ed01ef7..67f9f20 100644
--- a/src/Phug/Lexer/composer.json
+++ b/src/Phug/Lexer/composer.json
@@ -24,8 +24,8 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/reader": "^0.2.0 || ^1.0",
-        "phug/util": "^1.5"
+        "phug/reader": "^0.2.0 || ^1.0 || ^2.0",
+        "phug/util": "^1.5 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Parser/composer.json b/src/Phug/Parser/composer.json
index 9ad5973..d4495af 100644
--- a/src/Phug/Parser/composer.json
+++ b/src/Phug/Parser/composer.json
@@ -24,9 +24,9 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/lexer": "^0.5.6 || ^1.0",
-        "phug/util": "^1.6",
-        "phug/ast": "^0.1.0 || ^1.0"
+        "phug/lexer": "^0.5.6 || ^1.0 || ^2.0",
+        "phug/util": "^1.6 || ^2.0",
+        "phug/ast": "^0.1.0 || ^1.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Phug/composer.json b/src/Phug/Phug/composer.json
index 0a2f787..249875a 100644
--- a/src/Phug/Phug/composer.json
+++ b/src/Phug/Phug/composer.json
@@ -24,9 +24,9 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/invoker": "^1.5",
-        "phug/renderer": "^1.3",
-        "phug/util": "^1.5"
+        "phug/invoker": "^1.5 || ^2.0",
+        "phug/renderer": "^1.3 || ^2.0",
+        "phug/util": "^1.5 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Reader/composer.json b/src/Phug/Reader/composer.json
index 7633347..bbbab63 100644
--- a/src/Phug/Reader/composer.json
+++ b/src/Phug/Reader/composer.json
@@ -26,7 +26,7 @@
         "php": ">=5.5.0",
         "symfony/polyfill-mbstring": "*",
         "psr/http-message": "^1.0",
-        "phug/util": "^0.3.5 || ^1.0"
+        "phug/util": "^0.3.5 || ^1.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Renderer/composer.json b/src/Phug/Renderer/composer.json
index 2c4595c..5ec439d 100644
--- a/src/Phug/Renderer/composer.json
+++ b/src/Phug/Renderer/composer.json
@@ -24,10 +24,10 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/formatter": "^1.8.1",
-        "phug/compiler": "^1.2",
-        "phug/util": "^1.5",
-        "symfony/var-dumper": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0"
+        "phug/formatter": "^1.8.1 || ^2.0",
+        "phug/compiler": "^1.2 || ^2.0",
+        "phug/util": "^1.5 || ^2.0",
+        "symfony/var-dumper": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Phug/Util/composer.json b/src/Phug/Util/composer.json
index 9a4b2cd..01e5b4f 100644
--- a/src/Phug/Util/composer.json
+++ b/src/Phug/Util/composer.json
@@ -24,7 +24,7 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.5.0",
-        "phug/event": "^0.1.0 || ^1.0"
+        "phug/event": "^0.1.0 || ^1.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {