diff --git a/nanoFramework.Graphics.nuspec b/nanoFramework.Graphics.nuspec
index 06113c2..b609963 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="1.2.19" />
       <dependency id="nanoFramework.Runtime.Events" version="1.11.18" />
       <dependency id="nanoFramework.Runtime.Native" version="1.6.12" />
-      <dependency id="nanoFramework.System.Collections" version="1.5.31" />
+      <dependency id="nanoFramework.System.Collections" version="1.5.45" />
     </dependencies>
   </metadata>
   <files>
diff --git a/nanoFramework.Graphics/nanoFramework.Graphics.nfproj b/nanoFramework.Graphics/nanoFramework.Graphics.nfproj
index 4994015..53223a9 100644
--- a/nanoFramework.Graphics/nanoFramework.Graphics.nfproj
+++ b/nanoFramework.Graphics/nanoFramework.Graphics.nfproj
@@ -288,8 +288,8 @@
     <Reference Include="nanoFramework.Runtime.Native, Version=1.6.12.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.Runtime.Native.1.6.12\lib\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.31.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Collections.1.5.31\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.45.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Collections.1.5.45\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/nanoFramework.Graphics/packages.config b/nanoFramework.Graphics/packages.config
index daa9094..3d9cf37 100644
--- a/nanoFramework.Graphics/packages.config
+++ b/nanoFramework.Graphics/packages.config
@@ -4,6 +4,6 @@
   <package id="nanoFramework.ResourceManager" version="1.2.19" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.6.12" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.31" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.45" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.6.143" 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 6db1ea6..29c2b4f 100644
--- a/nanoFramework.Graphics/packages.lock.json
+++ b/nanoFramework.Graphics/packages.lock.json
@@ -28,9 +28,9 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.31, 1.5.31]",
-        "resolved": "1.5.31",
-        "contentHash": "q7G0BHkbhUzpUJiOQNlZZDSMcZEU2/QJBDiSEQAF23wOya4EBaCXS74jAVcEfkHBgOkF413jKZq5vldpjqUfUw=="
+        "requested": "[1.5.45, 1.5.45]",
+        "resolved": "1.5.45",
+        "contentHash": "dil6zTz67ACEboy5aWib+lcK+v5eOdvChow3UoZjPdH/fsHsHl26D6/OmQKp+KPVdi5/59WUM5InFB4F5FEQfQ=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",