diff --git a/NmraDcc.cpp b/NmraDcc.cpp
index 46ae1d3..bf9542e 100644
--- a/NmraDcc.cpp
+++ b/NmraDcc.cpp
@@ -1530,9 +1530,7 @@ void NmraDcc::pin( uint8_t ExtIntNum, uint8_t ExtIntPinNum, uint8_t EnablePullup
 #else
     DccProcState.ExtIntMask = 1;
 #endif	
-  pinMode( ExtIntPinNum, INPUT );
-  if( EnablePullup )
-    digitalWrite(ExtIntPinNum, HIGH);
+  pinMode( ExtIntPinNum, EnablePullup ? INPUT_PULLUP : INPUT );
 }
 
 ////////////////////////////////////////////////////////////////////////
diff --git a/NmraDcc.h b/NmraDcc.h
index 3bd3a45..a9874ca 100644
--- a/NmraDcc.h
+++ b/NmraDcc.h
@@ -57,7 +57,7 @@
 #ifndef NMRADCC_IS_IN
 #define NMRADCC_IS_IN
 
-#define NMRADCC_VERSION     205     // Version 2.0.5
+#define NMRADCC_VERSION     206     // Version 2.0.6
 
 #define MAX_DCC_MESSAGE_LEN 6    // including XOR-Byte
 
diff --git a/library.properties b/library.properties
index e8518ef..ad5964e 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=NmraDcc
-version=2.0.5
+version=2.0.6
 author=Alex Shepherd, Wolfgang Kuffer, Geoff Bunza, Martin Pischky, Franz-Peter Müller, Sven (littleyoda), Hans Tanner
 maintainer=Alex Shepherd <kiwi64ajs@gmail.com>
 sentence=Enables NMRA DCC Communication