diff --git a/nanoFramework.WebServer.FileSystem/nanoFramework.WebServer.FileSystem.nfproj b/nanoFramework.WebServer.FileSystem/nanoFramework.WebServer.FileSystem.nfproj
index 56bde3e..dbc0057 100644
--- a/nanoFramework.WebServer.FileSystem/nanoFramework.WebServer.FileSystem.nfproj
+++ b/nanoFramework.WebServer.FileSystem/nanoFramework.WebServer.FileSystem.nfproj
@@ -65,8 +65,8 @@
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.29.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.29\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.56.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Collections.1.5.56\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.59.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Collections.1.5.59\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.3.16.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.3.16\lib\nanoFramework.System.Text.dll</HintPath>
diff --git a/nanoFramework.WebServer.FileSystem/packages.config b/nanoFramework.WebServer.FileSystem/packages.config
index 27872f8..0ff082c 100644
--- a/nanoFramework.WebServer.FileSystem/packages.config
+++ b/nanoFramework.WebServer.FileSystem/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.16.11" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.29" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.56" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.59" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.FileSystem" version="1.1.77" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.82" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Net" version="1.11.25" targetFramework="netnano1.0" />
diff --git a/nanoFramework.WebServer.FileSystem/packages.lock.json b/nanoFramework.WebServer.FileSystem/packages.lock.json
index 7e7d624..1489488 100644
--- a/nanoFramework.WebServer.FileSystem/packages.lock.json
+++ b/nanoFramework.WebServer.FileSystem/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.56, 1.5.56]",
-        "resolved": "1.5.56",
-        "contentHash": "epfglXpETWAi0UXqMYH+kqPVpQdjEcGnHCS3kitSVW3bGQ44qwNtXbjVGEWLjUUlRaaIn4ngwOOa9SVbf8qaqw=="
+        "requested": "[1.5.59, 1.5.59]",
+        "resolved": "1.5.59",
+        "contentHash": "wlA2L43ofEwwLY69fDaGhIPmqz5v7Ux8tdG/Iob/7QEn1KK8ecfDSLQlxWUIxxI+i1aTMvLcu8/whZPoq3OpLw=="
       },
       "nanoFramework.System.IO.FileSystem": {
         "type": "Direct",
diff --git a/nanoFramework.WebServer/nanoFramework.WebServer.nfproj b/nanoFramework.WebServer/nanoFramework.WebServer.nfproj
index 703321a..60f5e9f 100644
--- a/nanoFramework.WebServer/nanoFramework.WebServer.nfproj
+++ b/nanoFramework.WebServer/nanoFramework.WebServer.nfproj
@@ -64,8 +64,8 @@
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.29.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.29\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.56.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Collections.1.5.56\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.59.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Collections.1.5.59\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.3.16.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.3.16\lib\nanoFramework.System.Text.dll</HintPath>
diff --git a/nanoFramework.WebServer/packages.config b/nanoFramework.WebServer/packages.config
index 049b58c..72911b9 100644
--- a/nanoFramework.WebServer/packages.config
+++ b/nanoFramework.WebServer/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.16.11" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.29" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.56" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.59" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.82" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Net" version="1.11.25" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Net.Http.Server" version="1.5.172" targetFramework="netnano1.0" />
diff --git a/nanoFramework.WebServer/packages.lock.json b/nanoFramework.WebServer/packages.lock.json
index d925e7d..4812174 100644
--- a/nanoFramework.WebServer/packages.lock.json
+++ b/nanoFramework.WebServer/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.56, 1.5.56]",
-        "resolved": "1.5.56",
-        "contentHash": "epfglXpETWAi0UXqMYH+kqPVpQdjEcGnHCS3kitSVW3bGQ44qwNtXbjVGEWLjUUlRaaIn4ngwOOa9SVbf8qaqw=="
+        "requested": "[1.5.59, 1.5.59]",
+        "resolved": "1.5.59",
+        "contentHash": "wlA2L43ofEwwLY69fDaGhIPmqz5v7Ux8tdG/Iob/7QEn1KK8ecfDSLQlxWUIxxI+i1aTMvLcu8/whZPoq3OpLw=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",
diff --git a/tests/WebServerE2ETests/WebServerE2ETests.nfproj b/tests/WebServerE2ETests/WebServerE2ETests.nfproj
index 9859ab5..acbe2bf 100644
--- a/tests/WebServerE2ETests/WebServerE2ETests.nfproj
+++ b/tests/WebServerE2ETests/WebServerE2ETests.nfproj
@@ -35,8 +35,8 @@
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.29.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.Runtime.Events.1.11.29\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.56.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Collections.1.5.56\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.59.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Collections.1.5.59\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.3.16.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.System.Text.1.3.16\lib\nanoFramework.System.Text.dll</HintPath>
diff --git a/tests/WebServerE2ETests/packages.config b/tests/WebServerE2ETests/packages.config
index 2b9666a..a2d407e 100644
--- a/tests/WebServerE2ETests/packages.config
+++ b/tests/WebServerE2ETests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.16.11" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.29" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.56" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.59" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Device.Wifi" version="1.5.113" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.FileSystem" version="1.1.77" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.82" targetFramework="netnano1.0" />
diff --git a/tests/WebServerE2ETests/packages.lock.json b/tests/WebServerE2ETests/packages.lock.json
index 447c9ad..594c7b4 100644
--- a/tests/WebServerE2ETests/packages.lock.json
+++ b/tests/WebServerE2ETests/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.56, 1.5.56]",
-        "resolved": "1.5.56",
-        "contentHash": "epfglXpETWAi0UXqMYH+kqPVpQdjEcGnHCS3kitSVW3bGQ44qwNtXbjVGEWLjUUlRaaIn4ngwOOa9SVbf8qaqw=="
+        "requested": "[1.5.59, 1.5.59]",
+        "resolved": "1.5.59",
+        "contentHash": "wlA2L43ofEwwLY69fDaGhIPmqz5v7Ux8tdG/Iob/7QEn1KK8ecfDSLQlxWUIxxI+i1aTMvLcu8/whZPoq3OpLw=="
       },
       "nanoFramework.System.Device.Wifi": {
         "type": "Direct",
diff --git a/tests/nanoFramework.WebServer.Tests/nanoFramework.WebServer.Tests.nfproj b/tests/nanoFramework.WebServer.Tests/nanoFramework.WebServer.Tests.nfproj
index 46149ba..972ad8c 100644
--- a/tests/nanoFramework.WebServer.Tests/nanoFramework.WebServer.Tests.nfproj
+++ b/tests/nanoFramework.WebServer.Tests/nanoFramework.WebServer.Tests.nfproj
@@ -37,14 +37,14 @@
     <Reference Include="mscorlib, Version=1.16.11.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.16.11\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Json, Version=2.2.168.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.Json.2.2.168\lib\nanoFramework.Json.dll</HintPath>
+    <Reference Include="nanoFramework.Json, Version=2.2.171.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.Json.2.2.171\lib\nanoFramework.Json.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.29.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.Runtime.Events.1.11.29\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.56.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Collections.1.5.56\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.59.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Collections.1.5.59\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.3.16.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.System.Text.1.3.16\lib\nanoFramework.System.Text.dll</HintPath>
diff --git a/tests/nanoFramework.WebServer.Tests/packages.config b/tests/nanoFramework.WebServer.Tests/packages.config
index 4ff635c..2fba435 100644
--- a/tests/nanoFramework.WebServer.Tests/packages.config
+++ b/tests/nanoFramework.WebServer.Tests/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.16.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Json" version="2.2.168" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Json" version="2.2.171" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.29" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.56" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.59" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.82" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Net" version="1.11.25" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Net.Http.Server" version="1.5.172" targetFramework="netnano1.0" />
diff --git a/tests/nanoFramework.WebServer.Tests/packages.lock.json b/tests/nanoFramework.WebServer.Tests/packages.lock.json
index eaebca8..ab1fdef 100644
--- a/tests/nanoFramework.WebServer.Tests/packages.lock.json
+++ b/tests/nanoFramework.WebServer.Tests/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "nanoFramework.Json": {
         "type": "Direct",
-        "requested": "[2.2.168, 2.2.168]",
-        "resolved": "2.2.168",
-        "contentHash": "XfPVMXwes/GnZrQXYkaaHDIUE1wMGvQpbDECVfYexxSw6WJ1mVNnf9SuId2JZJJW0y+BKMow2m4il6WXIiVBzw=="
+        "requested": "[2.2.171, 2.2.171]",
+        "resolved": "2.2.171",
+        "contentHash": "Ef+p9B8UaqhBGSGA6PEAItCUDfnHPiOqnccdBC7VKFSkTItLku/jGv+W1ZDz5etEg+8aFA17Js4BM/5brERWIg=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
@@ -22,9 +22,9 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.56, 1.5.56]",
-        "resolved": "1.5.56",
-        "contentHash": "epfglXpETWAi0UXqMYH+kqPVpQdjEcGnHCS3kitSVW3bGQ44qwNtXbjVGEWLjUUlRaaIn4ngwOOa9SVbf8qaqw=="
+        "requested": "[1.5.59, 1.5.59]",
+        "resolved": "1.5.59",
+        "contentHash": "wlA2L43ofEwwLY69fDaGhIPmqz5v7Ux8tdG/Iob/7QEn1KK8ecfDSLQlxWUIxxI+i1aTMvLcu8/whZPoq3OpLw=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",