diff --git a/.gitignore b/.gitignore
index 9c84cc9..a915598 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /onig-4.1.0.crate
 /onig-4.2.0.crate
 /onig-4.2.1.crate
+/onig-4.3.0.crate
diff --git a/rust-onig.spec b/rust-onig.spec
index 3ff6149..0df9251 100644
--- a/rust-onig.spec
+++ b/rust-onig.spec
@@ -6,7 +6,7 @@
 %global crate onig
 
 Name:           rust-%{crate}
-Version:        4.2.1
+Version:        4.3.0
 Release:        1%{?dist}
 Summary:        Set of rust bindings for the oniguruma regular expression library
 
@@ -19,10 +19,9 @@ ExclusiveArch:  %{rust_arches}
 BuildRequires:  rust-packaging
 BuildRequires:  (crate(bitflags/default) >= 1.0.0 with crate(bitflags/default) < 2.0.0)
 BuildRequires:  (crate(lazy_static/default) >= 1.2.0 with crate(lazy_static/default) < 2.0.0)
-BuildRequires:  (crate(libc/default) >= 0.2.0 with crate(libc/default) < 0.3.0)
-BuildRequires:  (crate(onig_sys/default) >= 69.0.0 with crate(onig_sys/default) < 70.0.0)
-BuildRequires:  (crate(onig_sys/posix-api) >= 69.0.0 with crate(onig_sys/posix-api) < 70.0.0)
-BuildRequires:  (crate(onig_sys/print-debug) >= 69.0.0 with crate(onig_sys/print-debug) < 70.0.0)
+BuildRequires:  (crate(onig_sys/default) >= 69.1.0 with crate(onig_sys/default) < 70.0.0)
+BuildRequires:  (crate(onig_sys/posix-api) >= 69.1.0 with crate(onig_sys/posix-api) < 70.0.0)
+BuildRequires:  (crate(onig_sys/print-debug) >= 69.1.0 with crate(onig_sys/print-debug) < 70.0.0)
 
 %global _description \
 Rust-Onig is a set of Rust bindings for the Oniguruma regular expression\
@@ -109,6 +108,9 @@ which use "std-pattern" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Jan 12 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.3.0-1
+- Update to 4.3.0
+
 * Tue Nov 13 2018 Josh Stone <jistone@redhat.com> - 4.2.1-1
 - Update to 4.2.1
 
diff --git a/sources b/sources
index 4a5f7a9..f7e5da7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (onig-4.2.1.crate) = 0abffff5c809663266873f7618440937cffa3142be1b356a2c8e3676b05f0b7c243e0c9754d62cc3c63da39c6ea6992f817199e6146952d737cc0b429b16fc91
+SHA512 (onig-4.3.0.crate) = ce5183f0fa3eb5414cc8fa87a5c42fb50688ed775a8282c691cb2a4d2c738290738dcb1f5d670fa27343b96770473d6c88fe6c27641988556567084973429bcf