diff --git a/PSFramework/PSFramework.psd1 b/PSFramework/PSFramework.psd1
index d3771e9..8c83048 100644
--- a/PSFramework/PSFramework.psd1
+++ b/PSFramework/PSFramework.psd1
@@ -4,7 +4,7 @@
 	RootModule = 'PSFramework.psm1'
 	
 	# Version number of this module.
-	ModuleVersion = '1.14.438'
+	ModuleVersion = '1.14.441'
 	
 	# ID used to uniquely identify this module
 	GUID = '8028b914-132b-431f-baa9-94a6952f21ff'
diff --git a/PSFramework/bin/PSFramework.dll b/PSFramework/bin/PSFramework.dll
index 93f16f0..5caef99 100644
Binary files a/PSFramework/bin/PSFramework.dll and b/PSFramework/bin/PSFramework.dll differ
diff --git a/PSFramework/bin/PSFramework.pdb b/PSFramework/bin/PSFramework.pdb
index c01d80d..e130183 100644
Binary files a/PSFramework/bin/PSFramework.pdb and b/PSFramework/bin/PSFramework.pdb differ
diff --git a/PSFramework/changelog.md b/PSFramework/changelog.md
index 6d3f68c..3e9780c 100644
--- a/PSFramework/changelog.md
+++ b/PSFramework/changelog.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## 1.14.441 (2026-06-03)
+
+- Fix: New-PSFCache - timer only removes one expired item at a time
+- Fix: TabExpansion - Trained results do not show with cached completion
+- Fix: TabExpansion - Trained results do not duplicate equal cached results
+
 ## 1.14.438 (2026-05-31)
 
 - New: New-PSFCache - creates a configurable in-memory cache.
diff --git a/PSFramework/internal/scripts/teppSimpleCompleter.ps1 b/PSFramework/internal/scripts/teppSimpleCompleter.ps1
index 0472cc2..e05adb8 100644
--- a/PSFramework/internal/scripts/teppSimpleCompleter.ps1
+++ b/PSFramework/internal/scripts/teppSimpleCompleter.ps1
@@ -149,10 +149,10 @@
 	
 	if (-not $scriptContainer.ShouldExecute) {
 		if ($scriptContainer.Trained.Count -gt 0) {
-			$allItems = @($scriptContainer.LastCompletion) + ($scriptContainer.Trained | ConvertTo-TeppCompletionEntry)
+			$allItems = @($scriptContainer.LastCompletion) + ($scriptContainer.Trained | ConvertTo-TeppCompletionEntry | Where-Object { $_.Text -notin $scriptContainer.LastCompletion.Text })
 		}
 		else { $allItems = $scriptContainer.LastCompletion }
-		$allResults = foreach ($item in ($scriptContainer.LastCompletion | Where-Object Text -Match $scriptContainer.GetPattern($wordToComplete) | Sort-Object @sortParam)) {
+		$allResults = foreach ($item in ($allItems | Where-Object Text -Match $scriptContainer.GetPattern($wordToComplete) | Sort-Object @sortParam)) {
 			New-PSFTeppCompletionResult -CompletionText $item.Text -ToolTip $item.ToolTip -ListItemText $item.ListItemText -AlwaysQuote:$alwaysQuote
 		}
 
diff --git a/library/PSFramework/Caching/CacheBase.cs b/library/PSFramework/Caching/CacheBase.cs
index aa3fc4b..39ec408 100644
--- a/library/PSFramework/Caching/CacheBase.cs
+++ b/library/PSFramework/Caching/CacheBase.cs
@@ -299,7 +299,10 @@ private void Clean(object source, ElapsedEventArgs e)
         {
             try
             {
-                foreach (CachedData entry in base.Values)
+                CachedData[] tempData = new CachedData[base.Values.Count];
+                base.Values.CopyTo(tempData, 0);
+                
+                foreach (CachedData entry in tempData)
                     if (entry.IsExpired)
                         entry.DisposeIfExpired();
             }
diff --git a/notes.md b/notes.md
new file mode 100644
index 0000000..11a7831
--- /dev/null
+++ b/notes.md
@@ -0,0 +1,10 @@
+# Notes
+
+> PSFCache
+
++ Remove does not work
+
+> Tab Completion
+
++ CacheDuration disables manually trained values
++ Mixing results with trained values leads to duplicates