diff --git a/.gitignore b/.gitignore
index 6043622..183fbcc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /hledger-lib-0.19.3.tar.gz
 /hledger-lib-0.23.2.tar.gz
 /hledger-lib-0.24.tar.gz
+/hledger-lib-0.27.tar.gz
diff --git a/sources b/sources
index f423aa7..3f00de5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a009ac6ba2659343757a60052387de21  hledger-lib-0.24.tar.gz
+ff6dc5ef98d2af28bb5fcefe7848ebae  hledger-lib-0.27.tar.gz