diff --git a/.gitignore b/.gitignore
index d1b29ed..cbdae57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /eigen-3.0.0.tar.bz2
 /eigen-3.0.3.tar.bz2
 /eigen-3.0.4.tar.bz2
+/eigen-3.0.6.tar.bz2
diff --git a/sources b/sources
index f8113a0..006400b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3347787f2237dde225ab5c7653b86809  eigen-3.0.4.tar.bz2
+e107cc39111bc6a616d685693cd9e529  eigen-3.0.6.tar.bz2