diff --git a/paket.dependencies b/paket.dependencies
index ff14d460..fda9c88d 100644
--- a/paket.dependencies
+++ b/paket.dependencies
@@ -43,5 +43,7 @@ nuget Unofficial.DotSpatial.Projections ~> 0.0.4
 
 nuget sharpcompress                     ~> 0.30.0      // only used in Apps/heracli
 
+nuget SixLabors.ImageSharp              >= 2.1.9
+
 // BUILD
 nuget Aardvark.Build                    ~> 1.0.20
diff --git a/paket.lock b/paket.lock
index 0beee459..45a14219 100644
--- a/paket.lock
+++ b/paket.lock
@@ -296,7 +296,7 @@ NUGET
     Silk.NET.GLFW (2.15)
       Silk.NET.Core (>= 2.15)
       Ultz.Native.GLFW (>= 3.3.3.1)
-    SixLabors.ImageSharp (2.1.6)
+    SixLabors.ImageSharp (2.1.9)
       System.Buffers (>= 4.5.1) - restriction: || (&& (== net6.0) (>= net472)) (&& (== net6.0) (< netcoreapp2.1)) (== netstandard2.0)
       System.Memory (>= 4.5.4) - restriction: || (&& (== net6.0) (>= net472)) (&& (== net6.0) (< netcoreapp2.1)) (== netstandard2.0)
       System.Numerics.Vectors (>= 4.5) - restriction: || (&& (== net6.0) (>= net472)) (&& (== net6.0) (< netcoreapp2.1)) (== netstandard2.0)