diff --git a/.gitignore b/.gitignore
index 392e33d..86a0170 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ m17n-lib-1.6.1.tar.gz
 /m17n-lib-1.8.1.tar.gz
 /m17n-lib-1.8.2.tar.gz
 /m17n-lib-1.8.3.tar.gz
+/m17n-lib-1.8.4.tar.gz
diff --git a/m17n-lib.spec b/m17n-lib.spec
index 4c65b00..f43bf72 100644
--- a/m17n-lib.spec
+++ b/m17n-lib.spec
@@ -6,8 +6,8 @@
 %endif
 
 Name:           m17n-lib
-Version:        1.8.3
-Release:        2%{?dist}
+Version:        1.8.4
+Release:        1%{?dist}
 Summary:        Multilingual text library
 
 License:        LGPL-2.1-or-later
@@ -125,6 +125,11 @@ find %{buildroot} -name '*.la' -exec rm -f {} ';'
 %{_libdir}/libm17n-gui.so.*
 
 %changelog
+* Wed Aug 23 2023 Mike FABIAN <mfabian@redhat.com> - 1.8.4-1
+- Update to 1.8.4
+- Fixes “typedef in m17n-core.h causing error when compiling with C++ code”
+  (Resolves: https://savannah.nongnu.org/bugs/index.php?64566)
+
 * Wed Jul 26 2023 Björn Esser <besser82@fedoraproject.org> - 1.8.3-2
 - Rebuild(libotf)
 
diff --git a/sources b/sources
index edead21..eb1e9ea 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (m17n-lib-1.8.3.tar.gz) = 3f162fded40b3c84fc112c265ebda7a11cf8c4010ec3506a3b20c5f014210914068d47e5338862e86e4d978ef89c6d09938ecf92b0e71a95f29a5f3681dd28b6
+SHA512 (m17n-lib-1.8.4.tar.gz) = 7e322788aed8a758a8c289112433aabccd12dacf14b247ba9060503bcc44930c9251f0c4e718987b9a151de097e72bc1e07c8096f7f4ad83a7d7183a549721d6