diff --git a/.gitignore b/.gitignore
index c44c7e0..0336b60 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /calls-v0.1.5.tar.gz
 /calls-v0.1.6.tar.gz
 /calls-v0.1.7.tar.gz
+/calls-v0.1.8.tar.gz
diff --git a/sources b/sources
index e261b21..afda49a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (calls-v0.1.7.tar.gz) = 15b463de14f89c80fe95579517f8b00575f245586c6fff81374000cd7ce6becf03e632cde15a0a78e0848b04f73381ecb61c69d543990c243a5992bf5d269a01
+SHA512 (calls-v0.1.8.tar.gz) = c2221d101b8c0efb47df4c05d8ff81ffd0389b096d82d4897042b73685862bf0760e28fadcf0164e1cc5550fa4ba9588a225ea6c828fe1b2ead579c6527a9e72