diff --git a/composer.json b/composer.json
index f662609b..5a15a591 100644
--- a/composer.json
+++ b/composer.json
@@ -52,7 +52,7 @@
         "league/uri-components": "^2.4.2 | ^7.1",
         "monolog/monolog": "^3",
         "phpunit/phpunit": "^9",
-        "psalm/phar": "^5.4"
+        "psalm/phar": "~5.23"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,
diff --git a/psalm.xml b/psalm.xml
index 1e4882cb..c7ac0a99 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -29,5 +29,11 @@
                 <file name="src/Driver/Http2Driver.php"/>
             </errorLevel>
         </PropertyNotSetInConstructor>
+
+        <RiskyTruthyFalsyComparison>
+            <errorLevel type="suppress">
+                <directory name="src" />
+            </errorLevel>
+        </RiskyTruthyFalsyComparison>
     </issueHandlers>
 </psalm>