diff --git a/composer.lock b/composer.lock
index f770b55e..cd6ee33e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -118,16 +118,16 @@
     "packages-dev": [
         {
             "name": "amphp/amp",
-            "version": "v2.6.2",
+            "version": "v2.6.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/amphp/amp.git",
-                "reference": "9d5100cebffa729aaffecd3ad25dc5aeea4f13bb"
+                "reference": "ded3d9be08f526089eb7ee8d9f16a9768f9dec2d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/amphp/amp/zipball/9d5100cebffa729aaffecd3ad25dc5aeea4f13bb",
-                "reference": "9d5100cebffa729aaffecd3ad25dc5aeea4f13bb",
+                "url": "https://api.github.com/repos/amphp/amp/zipball/ded3d9be08f526089eb7ee8d9f16a9768f9dec2d",
+                "reference": "ded3d9be08f526089eb7ee8d9f16a9768f9dec2d",
                 "shasum": ""
             },
             "require": {
@@ -139,8 +139,8 @@
                 "ext-json": "*",
                 "jetbrains/phpstorm-stubs": "^2019.3",
                 "phpunit/phpunit": "^7 | ^8 | ^9",
-                "psalm/phar": "^3.11@dev",
-                "react/promise": "^2"
+                "react/promise": "^2",
+                "vimeo/psalm": "^3.12"
             },
             "type": "library",
             "extra": {
@@ -195,7 +195,7 @@
             "support": {
                 "irc": "irc://irc.freenode.org/amphp",
                 "issues": "https://github.com/amphp/amp/issues",
-                "source": "https://github.com/amphp/amp/tree/v2.6.2"
+                "source": "https://github.com/amphp/amp/tree/v2.6.4"
             },
             "funding": [
                 {
@@ -203,7 +203,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2022-02-20T17:52:18+00:00"
+            "time": "2024-03-21T18:52:26+00:00"
         },
         {
             "name": "amphp/byte-stream",
@@ -357,16 +357,16 @@
         },
         {
             "name": "composer/pcre",
-            "version": "3.1.2",
+            "version": "3.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/pcre.git",
-                "reference": "4775f35b2d70865807c89d32c8e7385b86eb0ace"
+                "reference": "5b16e25a5355f1f3afdfc2f954a0a80aec4826a8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/pcre/zipball/4775f35b2d70865807c89d32c8e7385b86eb0ace",
-                "reference": "4775f35b2d70865807c89d32c8e7385b86eb0ace",
+                "url": "https://api.github.com/repos/composer/pcre/zipball/5b16e25a5355f1f3afdfc2f954a0a80aec4826a8",
+                "reference": "5b16e25a5355f1f3afdfc2f954a0a80aec4826a8",
                 "shasum": ""
             },
             "require": {
@@ -408,7 +408,7 @@
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             "support": {
                 "issues": "https://github.com/composer/pcre/issues",
-                "source": "https://github.com/composer/pcre/tree/3.1.2"
+                "source": "https://github.com/composer/pcre/tree/3.1.3"
             },
             "funding": [
                 {
@@ -424,7 +424,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-03-07T15:38:35+00:00"
+            "time": "2024-03-19T10:26:25+00:00"
         },
         {
             "name": "composer/semver",
@@ -1890,16 +1890,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.6.17",
+            "version": "9.6.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "1a156980d78a6666721b7e8e8502fe210b587fcd"
+                "reference": "32c2c2d6580b1d8ab3c10b1e9e4dc263cc69bb04"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/1a156980d78a6666721b7e8e8502fe210b587fcd",
-                "reference": "1a156980d78a6666721b7e8e8502fe210b587fcd",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/32c2c2d6580b1d8ab3c10b1e9e4dc263cc69bb04",
+                "reference": "32c2c2d6580b1d8ab3c10b1e9e4dc263cc69bb04",
                 "shasum": ""
             },
             "require": {
@@ -1973,7 +1973,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.17"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.18"
             },
             "funding": [
                 {
@@ -1989,7 +1989,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-02-23T13:14:51+00:00"
+            "time": "2024-03-21T12:07:32+00:00"
         },
         {
             "name": "psalm/plugin-phpunit",