diff --git a/build/arduino-examples-1.9.0.zip.sha b/build/arduino-examples-1.9.0.zip.sha
deleted file mode 100644
index 1e8228b9e..000000000
--- a/build/arduino-examples-1.9.0.zip.sha
+++ /dev/null
@@ -1 +0,0 @@
-22e2a43d7a4eea5f99998a397b0094f505806642
diff --git a/build/arduino-examples-1.9.1.zip.sha b/build/arduino-examples-1.9.1.zip.sha
new file mode 100644
index 000000000..5b1c6853d
--- /dev/null
+++ b/build/arduino-examples-1.9.1.zip.sha
@@ -0,0 +1 @@
+edf504dcca605d34818214747c9197cb376c834d
diff --git a/build/build.xml b/build/build.xml
index ec64795f7..bcf3895a7 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -107,7 +107,7 @@
-
+