diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index bc939bc..d236c1f 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -4,12 +4,12 @@ on:
 
 jobs:
   lint-and-test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         php-versions: ['7.4', '8.1', '8.2']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -17,7 +17,7 @@ jobs:
       - name: Get Composer Cache Directory
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-      - uses: actions/cache@v2
+      - uses: actions/cache@v5
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
diff --git a/psalm.xml b/psalm.xml
index 5d801af..4a4c705 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0"?>
 <psalm
     totallyTyped="false"
+    findUnusedCode="false"
+    findUnusedBaselineEntry="false"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
diff --git a/src/Dates.php b/src/Dates.php
index 714e208..c6a0cbb 100644
--- a/src/Dates.php
+++ b/src/Dates.php
@@ -55,8 +55,12 @@ public static function strftime($datetime, string $format, $else, string $tz)
 			}
 			$t = $result->unwrap();
 		}
-
 		$old_tz = date_default_timezone_get();
+
+		/** @psalm-suppress ArgumentTypeCoercion
+		 *
+		 * See: https://github.com/vimeo/psalm/issues/11144
+		 */
 		date_default_timezone_set($tz);
 
 		$ret = date($format, $t);