diff --git a/nanoFramework.Hardware.Esp32.nuspec b/nanoFramework.Hardware.Esp32.nuspec
index 6b5f025..f0c86c1 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 $checksum$).
nanoFramework C# csharp netmf netnf esp32
-
+
diff --git a/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj b/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj
index 6ded9be..afdde01 100644
--- a/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj
+++ b/nanoFramework.Hardware.Esp32/nanoFramework.Hardware.Esp32.nfproj
@@ -97,8 +97,8 @@
-
- ..\packages\nanoFramework.CoreLibrary.1.16.11\lib\mscorlib.dll
+
+ ..\packages\nanoFramework.CoreLibrary.1.17.1\lib\mscorlib.dll
..\packages\nanoFramework.Runtime.Events.1.11.29\lib\nanoFramework.Runtime.Events.dll
diff --git a/nanoFramework.Hardware.Esp32/packages.config b/nanoFramework.Hardware.Esp32/packages.config
index 2db295a..e1dd880 100644
--- a/nanoFramework.Hardware.Esp32/packages.config
+++ b/nanoFramework.Hardware.Esp32/packages.config
@@ -1,6 +1,6 @@
-
+
\ No newline at end of file
diff --git a/nanoFramework.Hardware.Esp32/packages.lock.json b/nanoFramework.Hardware.Esp32/packages.lock.json
index 0ab0f5c..0cb7b79 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": "[1.16.11, 1.16.11]",
- "resolved": "1.16.11",
- "contentHash": "2XW+Zn0lQ+lOcxDbB1l2ga2rNoj9Jv2IeJwXE4ka1r+swmxn5N/otlMJVEXJgK8trUeD/E8T7+J7dXjU8UReHw=="
+ "requested": "[1.17.1, 1.17.1]",
+ "resolved": "1.17.1",
+ "contentHash": "T/iPvP8AeZs/5UeZgVa2cZVbl79ioeRyBJLzx4qvKbE9RE+984AR5WPY4tjGIdXugs1AFUYYnydvuGCpy+P1ww=="
},
"nanoFramework.Runtime.Events": {
"type": "Direct",