diff --git a/.gitignore b/.gitignore
index 01c6261..90c76d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /ecdsa-0.16.1.tar.gz
 /ecdsa-0.17.0.tar.gz
 /ecdsa-0.18.0.tar.gz
+/ecdsa-0.19.0.tar.gz
diff --git a/sources b/sources
index 3b580c0..e280077 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ecdsa-0.18.0.tar.gz) = f26dbeccd8e6ec832405d419b7244ca97b43a2811513493913a4f2f2fd1d2f453068fe0ba7b90b972f42a0d7b9834212fbd4d4559475cffeb1d80075fa954d78
+SHA512 (ecdsa-0.19.0.tar.gz) = 7fa90c810800f453ffcdf1872f9a8448cb6081478980cc3d7f282284b4e5483c3a86dc7b1ad6c3a4f46102479e9c8493a9d16903c462383ebf09f9021c0f3217