diff --git a/nanoFramework.Graphics.nuspec b/nanoFramework.Graphics.nuspec
index 1973cc8..11f772d 100644
--- a/nanoFramework.Graphics.nuspec
+++ b/nanoFramework.Graphics.nuspec
@@ -23,7 +23,7 @@ This package requires a target with System.Graphics v$nativeVersion$ (checksum $
       <dependency id="nanoFramework.ResourceManager" version="1.2.32" />
       <dependency id="nanoFramework.Runtime.Events" version="1.11.32" />
       <dependency id="nanoFramework.Runtime.Native" version="1.7.11" />
-      <dependency id="nanoFramework.System.Collections" version="1.5.63" />
+      <dependency id="nanoFramework.System.Collections" version="1.5.67" />
     </dependencies>
   </metadata>
   <files>
diff --git a/nanoFramework.Graphics/nanoFramework.Graphics.nfproj b/nanoFramework.Graphics/nanoFramework.Graphics.nfproj
index 044731e..aca84c7 100644
--- a/nanoFramework.Graphics/nanoFramework.Graphics.nfproj
+++ b/nanoFramework.Graphics/nanoFramework.Graphics.nfproj
@@ -288,8 +288,8 @@
     <Reference Include="nanoFramework.Runtime.Native, Version=1.7.11.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.Runtime.Native.1.7.11\lib\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.63.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Collections.1.5.63\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.67.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Collections.1.5.67\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/nanoFramework.Graphics/packages.config b/nanoFramework.Graphics/packages.config
index 718531b..12c8f67 100644
--- a/nanoFramework.Graphics/packages.config
+++ b/nanoFramework.Graphics/packages.config
@@ -4,6 +4,6 @@
   <package id="nanoFramework.ResourceManager" version="1.2.32" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.32" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.7.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.63" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.67" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.7.115" developmentDependency="true" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/nanoFramework.Graphics/packages.lock.json b/nanoFramework.Graphics/packages.lock.json
index 6aa0aec..5cb1ded 100644
--- a/nanoFramework.Graphics/packages.lock.json
+++ b/nanoFramework.Graphics/packages.lock.json
@@ -28,9 +28,9 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.63, 1.5.63]",
-        "resolved": "1.5.63",
-        "contentHash": "TuYK0RwyRovRal7HBwVsfJDT7qSKa+6sk16kcV7p+VOPD4h8Pi7Qo0v2BbwAL5YWS+4wTTEWr0JgwOrYpGVrtA=="
+        "requested": "[1.5.67, 1.5.67]",
+        "resolved": "1.5.67",
+        "contentHash": "MjSipUB70vrxjqTm1KfKTUqqjd0wbweiNyYFXONi0XClrH6HXsuX2lhDqXM8NWuYnWyYOqx8y20sXbvsH+4brg=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",