diff --git a/Build.ps1 b/Build.ps1
index c7ec314..cbab6de 100644
--- a/Build.ps1
+++ b/Build.ps1
@@ -1,5 +1,5 @@
 # Install Requirements
-Install-Module Pester -Force
+Install-Module Pester -Force -MaximumVersion 4.10.1
 Install-Module PSScriptAnalyzer -Force
 
 # Run Unit Tests
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6a3572..f82e14b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 1.7.0
 -----
 - Updated dependencies
+- Updated Pester to be locked on v4
 
 1.6.0
 -----