diff --git a/build/arduino-builder-linux32-1.5.6.tar.bz2.sha b/build/arduino-builder-linux32-1.5.6.tar.bz2.sha
deleted file mode 100644
index 042de59e8..000000000
--- a/build/arduino-builder-linux32-1.5.6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-ad9b4b4af836c7764cbad920bb0bb87e224a891b
diff --git a/build/arduino-builder-linux32-1.6.0.tar.bz2.sha b/build/arduino-builder-linux32-1.6.0.tar.bz2.sha
new file mode 100644
index 000000000..b63b01678
--- /dev/null
+++ b/build/arduino-builder-linux32-1.6.0.tar.bz2.sha
@@ -0,0 +1 @@
+3facc1477b1089e8ba6904a891134c16610daab1
diff --git a/build/arduino-builder-linux64-1.5.6.tar.bz2.sha b/build/arduino-builder-linux64-1.5.6.tar.bz2.sha
deleted file mode 100644
index 124d6660b..000000000
--- a/build/arduino-builder-linux64-1.5.6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-64571e880e184df609812a3bba503a3e59a80db9
diff --git a/build/arduino-builder-linux64-1.6.0.tar.bz2.sha b/build/arduino-builder-linux64-1.6.0.tar.bz2.sha
new file mode 100644
index 000000000..f9d1e95bf
--- /dev/null
+++ b/build/arduino-builder-linux64-1.6.0.tar.bz2.sha
@@ -0,0 +1 @@
+2cd8f03c0070c726c1c906338b4221a50dc75e78
diff --git a/build/arduino-builder-linuxaarch64-1.5.6.tar.bz2.sha b/build/arduino-builder-linuxaarch64-1.5.6.tar.bz2.sha
deleted file mode 100644
index 71a4c3ca8..000000000
--- a/build/arduino-builder-linuxaarch64-1.5.6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-bbba4a270a0b1007e8efd285316eeb805e9bad6b
diff --git a/build/arduino-builder-linuxaarch64-1.6.0.tar.bz2.sha b/build/arduino-builder-linuxaarch64-1.6.0.tar.bz2.sha
new file mode 100644
index 000000000..5f15209fe
--- /dev/null
+++ b/build/arduino-builder-linuxaarch64-1.6.0.tar.bz2.sha
@@ -0,0 +1 @@
+9a3f0a0c9b7759972bbe6e75d43b2a4760b94c12
diff --git a/build/arduino-builder-linuxarm-1.5.6.tar.bz2.sha b/build/arduino-builder-linuxarm-1.5.6.tar.bz2.sha
deleted file mode 100644
index c9dcdd58f..000000000
--- a/build/arduino-builder-linuxarm-1.5.6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-a5a310c8dd893e681c38e81ad13da2e208f12ce2
diff --git a/build/arduino-builder-linuxarm-1.6.0.tar.bz2.sha b/build/arduino-builder-linuxarm-1.6.0.tar.bz2.sha
new file mode 100644
index 000000000..55d809120
--- /dev/null
+++ b/build/arduino-builder-linuxarm-1.6.0.tar.bz2.sha
@@ -0,0 +1 @@
+b5896d835b1c81459652e2deafe194bd1986b3dc
diff --git a/build/arduino-builder-macosx-1.5.6-signed.tar.bz2.sha b/build/arduino-builder-macosx-1.5.6-signed.tar.bz2.sha
deleted file mode 100644
index 3e078ab5b..000000000
--- a/build/arduino-builder-macosx-1.5.6-signed.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-c2e7d07a670b8c34f46eb02c80f185bece287655
diff --git a/build/arduino-builder-macosx-1.6.0-signed.tar.bz2.sha b/build/arduino-builder-macosx-1.6.0-signed.tar.bz2.sha
new file mode 100644
index 000000000..9c47c863d
--- /dev/null
+++ b/build/arduino-builder-macosx-1.6.0-signed.tar.bz2.sha
@@ -0,0 +1 @@
+7606aa6d79b96ec76c02ee34719222eee807190c
diff --git a/build/arduino-builder-windows-1.5.6.zip.sha b/build/arduino-builder-windows-1.5.6.zip.sha
deleted file mode 100644
index 5252d6290..000000000
--- a/build/arduino-builder-windows-1.5.6.zip.sha
+++ /dev/null
@@ -1 +0,0 @@
-2b56c106c8db40e82ce62213c66615b059fdfb7b
diff --git a/build/arduino-builder-windows-1.6.0.zip.sha b/build/arduino-builder-windows-1.6.0.zip.sha
new file mode 100644
index 000000000..06302ed70
--- /dev/null
+++ b/build/arduino-builder-windows-1.6.0.zip.sha
@@ -0,0 +1 @@
+c2236b5a2a16657f42a2ba1381f240febdc61f7f
diff --git a/build/build.xml b/build/build.xml
index 6875bba0b..ec64795f7 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -99,7 +99,7 @@
 
   <property name="portable" value="false" />
 
-  <property name="ARDUINO-BUILDER-VERSION" value="1.5.6" />
+  <property name="ARDUINO-BUILDER-VERSION" value="1.6.0" />
   <property name="LIBLISTSERIAL-VERSION" value="1.4.2-2" />
   <property name="AVRGCC-VERSION" value="7.3.0-atmel3.6.1-arduino7" />
   <property name="AVRDUDE-VERSION" value="6.3.0-arduino17" />