diff --git a/build/arduino-builder-linux32-1.0.0-beta6.tar.bz2.sha b/build/arduino-builder-linux32-1.0.0-beta6.tar.bz2.sha
deleted file mode 100644
index 86ec11172..000000000
--- a/build/arduino-builder-linux32-1.0.0-beta6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-b1db33284e1af5e70db22cff613b28b296fea28d
diff --git a/build/arduino-builder-linux32-1.0.0-beta7.tar.bz2.sha b/build/arduino-builder-linux32-1.0.0-beta7.tar.bz2.sha
new file mode 100644
index 000000000..3224c7022
--- /dev/null
+++ b/build/arduino-builder-linux32-1.0.0-beta7.tar.bz2.sha
@@ -0,0 +1 @@
+0d195c1aa387c58a4e77b3221ddcb38127fd2705
diff --git a/build/arduino-builder-linux64-1.0.0-beta6.tar.bz2.sha b/build/arduino-builder-linux64-1.0.0-beta6.tar.bz2.sha
deleted file mode 100644
index 421145739..000000000
--- a/build/arduino-builder-linux64-1.0.0-beta6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-3b60c64131df7755f3393b97674200380df66cf6
diff --git a/build/arduino-builder-linux64-1.0.0-beta7.tar.bz2.sha b/build/arduino-builder-linux64-1.0.0-beta7.tar.bz2.sha
new file mode 100644
index 000000000..1ed432cf5
--- /dev/null
+++ b/build/arduino-builder-linux64-1.0.0-beta7.tar.bz2.sha
@@ -0,0 +1 @@
+a892b647317a69724c41ac7b48f6f87b72c72061
diff --git a/build/arduino-builder-macosx-1.0.0-beta6.tar.bz2.sha b/build/arduino-builder-macosx-1.0.0-beta6.tar.bz2.sha
deleted file mode 100644
index ceacca939..000000000
--- a/build/arduino-builder-macosx-1.0.0-beta6.tar.bz2.sha
+++ /dev/null
@@ -1 +0,0 @@
-25ade777ad142f99ab1f6440d160f3a3d467f2cc
diff --git a/build/arduino-builder-macosx-1.0.0-beta7.tar.bz2.sha b/build/arduino-builder-macosx-1.0.0-beta7.tar.bz2.sha
new file mode 100644
index 000000000..81f1282ab
--- /dev/null
+++ b/build/arduino-builder-macosx-1.0.0-beta7.tar.bz2.sha
@@ -0,0 +1 @@
+b3fb4ddeafe3f2fd20364721808e1b704b0f6127
diff --git a/build/arduino-builder-windows-1.0.0-beta6.zip.sha b/build/arduino-builder-windows-1.0.0-beta6.zip.sha
deleted file mode 100644
index cfbceda6c..000000000
--- a/build/arduino-builder-windows-1.0.0-beta6.zip.sha
+++ /dev/null
@@ -1 +0,0 @@
-f3a941f1ec9d5563f8d2dc5d43530d775df1bdd3
diff --git a/build/arduino-builder-windows-1.0.0-beta7.zip.sha b/build/arduino-builder-windows-1.0.0-beta7.zip.sha
new file mode 100644
index 000000000..2cf8860c4
--- /dev/null
+++ b/build/arduino-builder-windows-1.0.0-beta7.zip.sha
@@ -0,0 +1 @@
+06f16ec837f95b51ccf4a99f6bc1be83ca25c5d8
diff --git a/build/build.xml b/build/build.xml
index 2de5ce7a9..8030fb7a7 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -71,7 +71,7 @@
     </or>
   </condition>
 
-  <property name="ARDUINO-BUILDER-VERSION" value="1.0.0-beta6" />
+  <property name="ARDUINO-BUILDER-VERSION" value="1.0.0-beta7" />
 
   <!-- Libraries required for running arduino -->
   <fileset dir=".." id="runtime.jars">