diff --git a/doc/31-Changelog.md b/doc/31-Changelog.md
index 1d73a44..22c3dec 100644
--- a/doc/31-Changelog.md
+++ b/doc/31-Changelog.md
@@ -36,6 +36,7 @@ Released closed milestones can be found on [GitHub](https://github.com/Icinga/ic
 * [#140](https://github.com/Icinga/icinga-powershell-framework/issues/140) Fixes version fetching for not loaded modules during upgrades/plugin calls with `Get-IcingaPowerShellModuleVersion`
 * [#143](https://github.com/Icinga/icinga-powershell-framework/issues/143) Fixes the annoying hint from the analyzer to check space before open brace
 * [#152](https://github.com/Icinga/icinga-powershell-framework/issues/152) Fixes incorrect rendering for empty arrays which used `$null` incorrectly instead of `@()` and fixed ValidateSet which now also supports arrays as data type
+* [#159](https://github.com/Icinga/icinga-powershell-framework/pull/159) Fixes crash during update of the Icinga Framework, caused by the newly introduced experimental feature for code caching
 
 ## 1.2.0 (2020-08-28)
 
diff --git a/lib/core/framework/Install-IcingaFrameworkUpdate.psm1 b/lib/core/framework/Install-IcingaFrameworkUpdate.psm1
index aa1ba25..e9c9c27 100644
--- a/lib/core/framework/Install-IcingaFrameworkUpdate.psm1
+++ b/lib/core/framework/Install-IcingaFrameworkUpdate.psm1
@@ -92,7 +92,9 @@ function Install-IcingaFrameworkUpdate()
     Remove-ItemSecure -Path $Archive.Directory -Recurse -Force | Out-Null;
 
     Write-IcingaConsoleNotice 'Updating Framework cache file';
-    Write-IcingaFrameworkCodeCache;
+    if (Test-IcingaFunction 'Write-IcingaFrameworkCodeCache') {
+        Write-IcingaFrameworkCodeCache;
+    }
 
     Write-IcingaConsoleNotice 'Framework update has been completed. Please start a new PowerShell instance now to complete the update';