diff --git a/rubygem-json.spec b/rubygem-json.spec
index 72d5274..ced1bf3 100644
--- a/rubygem-json.spec
+++ b/rubygem-json.spec
@@ -1,12 +1,12 @@
 %global	gem_name	json
 
-%global	pkg_version_num		2.18.0
+%global	pkg_version_num		2.18.1
 %dnl		%global	pkg_version_alpha
 %global	gem_version()		%{pkg_version_num}%{?pkg_version_alpha:.%pkg_version_alpha}
 
 Name:           rubygem-%{gem_name}
 Version:        %{pkg_version_num}%{?pkg_version_alpha:~%pkg_version_alpha}
-Release:        2%{?dist}
+Release:        1%{?dist}
 
 Summary:        A JSON implementation in Ruby
 
@@ -136,6 +136,9 @@ popd
 
 
 %changelog
+* Wed Feb 11 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.18.1-1
+- 2.18.1
+
 * Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.18.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
 
diff --git a/sources b/sources
index 93dc102..546bd28 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (json-2.18.0.gem) = 02b25232a78f0da5bab6db01771385bb0bcefbd6f182314474ca23b61af6a2ec0a66b160ec7a9a3d6c75ccd3a57da08897400fe2673f5cca6a650e133029b884
-SHA512 (rubygem-json-2.18.0-missing-files.tar.gz) = 73453c9e4312ede95f5a3a794cf86f8d138be5425e40e410326fab3592c22710837e5e2c118c4e947466042e6d300a0bd7cb652a3325bb3b9e617705356411da
+SHA512 (json-2.18.1.gem) = 318ab66793c0d593755cc21147f964b08471828d9c878b4512e0cd5b4f330ea05542f3a73d2c8efc462b931cd5aa08ee5b6df5c0c1bd5b88647f27f2250facf0
+SHA512 (rubygem-json-2.18.1-missing-files.tar.gz) = 0de14d98073f9bec26ceec954eb84798e57ffba5c8413fd3292df4474b49fbd8531b12a2d4b50db4243eda9a2d16690101955c1c22b3b77a2e1777007d75f460