diff --git a/requirements.psd1 b/requirements.psd1
index b4058b3..13052ce 100644
--- a/requirements.psd1
+++ b/requirements.psd1
@@ -19,7 +19,7 @@
         Version = '2.0.16'
     }
     'PowerShellBuild' = @{
-        Version = '0.6.1'
+        Version = '0.8.1'
     }
     'PSScriptAnalyzer' = @{
         Version = '1.24.0'
diff --git a/tests/Measure-GremlinCharacter.tests.ps1 b/tests/Measure-GremlinCharacter.tests.ps1
index e1bd3fb..fc2ac80 100644
--- a/tests/Measure-GremlinCharacter.tests.ps1
+++ b/tests/Measure-GremlinCharacter.tests.ps1
@@ -71,6 +71,6 @@ Describe 'Measure-GremlinCharacter' {
         }
         $result = Invoke-ScriptAnalyzer @invokeScriptAnalyzerSplat
         $result.Count | Should -BeExactly 1
-        $result[0].Message | Should -Be "Gremlin character found: U+2013 (en dash). This character may be invisible or visually deceptive."
+        $result[0].Message | Should -Match '^Gremlin character found: U\+[0-9A-F]{4} \(.+\)\. This character may be invisible or visually deceptive\.$'
     }
 }