diff --git a/ibus-typing-booster.spec b/ibus-typing-booster.spec
index 10d7ae7..e9bc7b2 100644
--- a/ibus-typing-booster.spec
+++ b/ibus-typing-booster.spec
@@ -1,6 +1,6 @@
 Name:       ibus-typing-booster
 Version:    2.11.2
-Release:    3%{?dist}
+Release:    4%{?dist}
 Summary:    A completion input method
 License:    GPLv3+, ASL 2.0
 URL:        https://mike-fabian.github.io/ibus-typing-booster/
@@ -199,6 +199,10 @@ if [ $rc != 0 ] ; then
     exit $rc
 fi
 
+%posttrans
+[ -x %{_bindir}/ibus ] && \
+  %{_bindir}/ibus write-cache --system &>/dev/null || :
+
 %files -f %{name}.lang
 %doc AUTHORS COPYING README README.html README.md
 %{_datadir}/%{name}
@@ -229,7 +233,10 @@ fi
 %{_datadir}/applications/emoji-picker.desktop
 
 %changelog
-* Mon Apr 19 2021 Mike FABIAN <mfabian@redhat.com> - 2.11.3-1
+* Wed Apr 21 2021 Takao Fujiwara <tfujiwar@redhat.com> - 2.11.2-4
+- Resolves: #1948197 Change post to posttrans
+
+* Mon Apr 19 2021 Mike FABIAN <mfabian@redhat.com> - 2.11.2-3
 - Remove post and postun (Related: rhbz#1948197)
 
 * Sun Mar 14 2021 Mike FABIAN <mfabian@redhat.com> - 2.11.2-1