diff --git a/openssl-sys/CHANGELOG.md b/openssl-sys/CHANGELOG.md
index 918c843e..ac592495 100644
--- a/openssl-sys/CHANGELOG.md
+++ b/openssl-sys/CHANGELOG.md
@@ -73,8 +73,11 @@
 * Added `X509_verify` and `X509_REQ_verify`.
 * Added `EVP_MD_type` and `EVP_GROUP_get_curve_name`.
 
-[Unreleased]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.48...master
-[v0.9.47]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.47...openssl-sys-v0.9.48
+[Unreleased]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.51...master
+[v0.9.51]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.50...openssl-sys-v0.9.51
+[v0.9.50]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.49...openssl-sys-v0.9.50
+[v0.9.49]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.48...openssl-sys-v0.9.49
+[v0.9.48]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.47...openssl-sys-v0.9.48
 [v0.9.47]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.46...openssl-sys-v0.9.47
 [v0.9.46]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.45...openssl-sys-v0.9.46
 [v0.9.45]: https://github.com/sfackler/rust-openssl/compare/openssl-sys-v0.9.44...openssl-sys-v0.9.45