diff --git a/.gitignore b/.gitignore
index 497e28f..3751138 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /cairo-1.10.2.gem
 /cairo-1.12.2-af3e3fc059.gem
 /cairo-1.12.2.gem
+/cairo-1.12.3.gem
diff --git a/sources b/sources
index cc0aba0..f8e3a8d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-94897684caf2e17dac084f4573e46d5f  cairo-1.12.2.gem
+f759a4d2a00e7fca6ab44b44d3461558  cairo-1.12.3.gem