diff --git a/bin/checksum b/bin/checksum
old mode 100644
new mode 100755
diff --git a/bin/open b/bin/open
old mode 100644
new mode 100755
diff --git a/bin/update b/bin/update
old mode 100644
new mode 100755
diff --git a/bin/verchew b/bin/verchew
old mode 100644
new mode 100755
diff --git a/bin/verchew-wrapper b/bin/verchew-wrapper
old mode 100644
new mode 100755