diff --git a/.gitignore b/.gitignore
index 7903524..f9524fb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /opensc-0.18.0.tar.gz
 /opensc-0.19.0.tar.gz
 /opensc-0.20.0.tar.gz
+/opensc-0.21.0.tar.gz
diff --git a/sources b/sources
index ac12c19..1c5465e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (opensc-0.20.0.tar.gz) = 71f71fa6062410e63c6c60f5b2d10d1d855cc6cc815ef0e42e42a1ddd25bbd52fc396c1e495ef54610f3243996dec84dacc8007b186deb670ed645b04ee6eda5
+SHA512 (opensc-0.21.0.tar.gz) = 3511b0a04a96e62011c48667e3fd36a1611fe67a89f7626ff056c9c3614f8cabc91c9924a6ca7a8ea50076a128e3967277a0dd624b4fa27c62cefee9fab22646