diff --git a/Tests/UnitTestDebugLogging/UnitTestDebugLogging.nfproj b/Tests/UnitTestDebugLogging/UnitTestDebugLogging.nfproj
index 5aa69bb..9d13de7 100644
--- a/Tests/UnitTestDebugLogging/UnitTestDebugLogging.nfproj
+++ b/Tests/UnitTestDebugLogging/UnitTestDebugLogging.nfproj
@@ -60,8 +60,8 @@
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.TestFramework.3.0.75\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
     </Reference>
-    <Reference Include="System.IO.FileSystem, Version=1.1.83.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.IO.FileSystem.1.1.83\lib\System.IO.FileSystem.dll</HintPath>
+    <Reference Include="System.IO.FileSystem, Version=1.1.85.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.IO.FileSystem.1.1.85\lib\System.IO.FileSystem.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Ports, Version=1.1.131.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.System.IO.Ports.1.1.131\lib\System.IO.Ports.dll</HintPath>
diff --git a/Tests/UnitTestDebugLogging/packages.config b/Tests/UnitTestDebugLogging/packages.config
index 2cf6de6..401b354 100644
--- a/Tests/UnitTestDebugLogging/packages.config
+++ b/Tests/UnitTestDebugLogging/packages.config
@@ -4,7 +4,7 @@
   <package id="nanoFramework.Hardware.Esp32" version="1.6.34" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.32" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Collections" version="1.5.67" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.FileSystem" version="1.1.83" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.FileSystem" version="1.1.85" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Ports" version="1.1.131" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.94" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.42" targetFramework="netnano1.0" />
diff --git a/Tests/UnitTestDebugLogging/packages.lock.json b/Tests/UnitTestDebugLogging/packages.lock.json
index e3b7d8e..6b7034d 100644
--- a/Tests/UnitTestDebugLogging/packages.lock.json
+++ b/Tests/UnitTestDebugLogging/packages.lock.json
@@ -28,9 +28,9 @@
       },
       "nanoFramework.System.IO.FileSystem": {
         "type": "Direct",
-        "requested": "[1.1.83, 1.1.83]",
-        "resolved": "1.1.83",
-        "contentHash": "ivD4vJn3Ru1UAvbSPopgVEZ48ozjtzKzCs/g1rnc+0NjNnAlWC1+yij0UvVznLkyyo/02z2663tBSdeqgCLV2Q=="
+        "requested": "[1.1.85, 1.1.85]",
+        "resolved": "1.1.85",
+        "contentHash": "7UAJHKiUT0pSWm+4Zf6H/Yo+EKBj01nF3T5Qkqb8AXYFmkfz4BFUauIWEWncCr6fsgclIU4EJ5HSDxuisCvN7g=="
       },
       "nanoFramework.System.IO.Ports": {
         "type": "Direct",
diff --git a/nanoFramework.Logging.Stream.nuspec b/nanoFramework.Logging.Stream.nuspec
index d10d562..0d9141c 100644
--- a/nanoFramework.Logging.Stream.nuspec
+++ b/nanoFramework.Logging.Stream.nuspec
@@ -21,7 +21,7 @@ There is also a package with the Serial Logger only and another with the basic D
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.17.11" />
       <dependency id="nanoFramework.System.Text" version="1.3.42" />
-      <dependency id="nanoFramework.System.IO.FileSystem" version="1.1.83" />
+      <dependency id="nanoFramework.System.IO.FileSystem" version="1.1.85" />
       <dependency id="nanoFramework.Logging" version="$version$" />
     </dependencies>
   </metadata>
diff --git a/nanoFramework.Logging.Stream/nanoFramework.Logging.Stream.nfproj b/nanoFramework.Logging.Stream/nanoFramework.Logging.Stream.nfproj
index 2fc1ea8..3528bb5 100644
--- a/nanoFramework.Logging.Stream/nanoFramework.Logging.Stream.nfproj
+++ b/nanoFramework.Logging.Stream/nanoFramework.Logging.Stream.nfproj
@@ -54,8 +54,8 @@
     <Reference Include="nanoFramework.System.Text, Version=1.3.42.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.3.42\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
-    <Reference Include="System.IO.FileSystem, Version=1.1.83.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.1.1.83\lib\System.IO.FileSystem.dll</HintPath>
+    <Reference Include="System.IO.FileSystem, Version=1.1.85.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.IO.FileSystem.1.1.85\lib\System.IO.FileSystem.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams, Version=1.1.94.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.IO.Streams.1.1.94\lib\System.IO.Streams.dll</HintPath>
diff --git a/nanoFramework.Logging.Stream/packages.config b/nanoFramework.Logging.Stream/packages.config
index 180cbef..457f4d3 100644
--- a/nanoFramework.Logging.Stream/packages.config
+++ b/nanoFramework.Logging.Stream/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.17.11" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.32" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.FileSystem" version="1.1.83" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.FileSystem" version="1.1.85" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.94" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.42" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.7.115" developmentDependency="true" targetFramework="netnano1.0" />
diff --git a/nanoFramework.Logging.Stream/packages.lock.json b/nanoFramework.Logging.Stream/packages.lock.json
index 8c5e0b8..2f429a6 100644
--- a/nanoFramework.Logging.Stream/packages.lock.json
+++ b/nanoFramework.Logging.Stream/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.IO.FileSystem": {
         "type": "Direct",
-        "requested": "[1.1.83, 1.1.83]",
-        "resolved": "1.1.83",
-        "contentHash": "ivD4vJn3Ru1UAvbSPopgVEZ48ozjtzKzCs/g1rnc+0NjNnAlWC1+yij0UvVznLkyyo/02z2663tBSdeqgCLV2Q=="
+        "requested": "[1.1.85, 1.1.85]",
+        "resolved": "1.1.85",
+        "contentHash": "7UAJHKiUT0pSWm+4Zf6H/Yo+EKBj01nF3T5Qkqb8AXYFmkfz4BFUauIWEWncCr6fsgclIU4EJ5HSDxuisCvN7g=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",