diff --git a/nanoFramework.Hardware.Esp32.nuspec b/nanoFramework.Hardware.Esp32.nuspec
index c30ec35..5357029 100644
--- a/nanoFramework.Hardware.Esp32.nuspec
+++ b/nanoFramework.Hardware.Esp32.nuspec
@@ -20,7 +20,7 @@ The nanoFramework.Hardware.Esp32 assembly contains functions specific to the ESP
 This package requires a target with nanoFramework.Hardware.Esp32 v$nativeVersion$ (checksum $checksum$).</description>
     <tags>nanoFramework C# csharp netmf netnf esp32</tags>
     <dependencies>
-      <dependency id="nanoFramework.CoreLibrary" version="1.17.1" />
+      <dependency id="nanoFramework.CoreLibrary" version="1.17.7" />
       <dependency id="nanoFramework.Runtime.Events" version="1.11.30" />
     </dependencies>
   </metadata>
diff --git a/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj b/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj
index 94fb60b..98072a7 100644
--- a/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj
+++ b/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj
@@ -97,8 +97,8 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="mscorlib, Version=1.17.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.17.1\lib\mscorlib.dll</HintPath>
+    <Reference Include="mscorlib, Version=1.17.7.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.17.7\lib\mscorlib.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.30.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.30\lib\nanoFramework.Runtime.Events.dll</HintPath>
diff --git a/nanoFramework.Hardware.Esp32/packages.config b/nanoFramework.Hardware.Esp32/packages.config
index d74dbfe..3c8283c 100644
--- a/nanoFramework.Hardware.Esp32/packages.config
+++ b/nanoFramework.Hardware.Esp32/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="1.17.1" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="1.17.7" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.30" 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.Hardware.Esp32/packages.lock.json b/nanoFramework.Hardware.Esp32/packages.lock.json
index c3b4ce7..2954334 100644
--- a/nanoFramework.Hardware.Esp32/packages.lock.json
+++ b/nanoFramework.Hardware.Esp32/packages.lock.json
@@ -4,9 +4,9 @@
     ".NETnanoFramework,Version=v1.0": {
       "nanoFramework.CoreLibrary": {
         "type": "Direct",
-        "requested": "[1.17.1, 1.17.1]",
-        "resolved": "1.17.1",
-        "contentHash": "T/iPvP8AeZs/5UeZgVa2cZVbl79ioeRyBJLzx4qvKbE9RE+984AR5WPY4tjGIdXugs1AFUYYnydvuGCpy+P1ww=="
+        "requested": "[1.17.7, 1.17.7]",
+        "resolved": "1.17.7",
+        "contentHash": "LbP1JJXV5g9cSxb4TgWBIFHXtW6fpKHy/FcylOHAn8WAh/smkyWRrwzEj4784QvScNi/b07zn+A5/JpmDvLc1A=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",