diff --git a/.gitignore b/.gitignore
index 5cfcbe1..552f0fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -150,3 +150,4 @@
 /harfbuzz-8.2.1.tar.xz
 /harfbuzz-8.3.0.tar.xz
 /harfbuzz-8.3.1.tar.xz
+/harfbuzz-8.4.0.tar.xz
diff --git a/3a1b0f0a72525d847197a8446d9503e44b1f2add.patch b/3a1b0f0a72525d847197a8446d9503e44b1f2add.patch
deleted file mode 100644
index 2d83497..0000000
--- a/3a1b0f0a72525d847197a8446d9503e44b1f2add.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 3a1b0f0a72525d847197a8446d9503e44b1f2add Mon Sep 17 00:00:00 2001
-From: jfkthame <jfkthame@gmail.com>
-Date: Fri, 29 Sep 2023 13:15:01 +0100
-Subject: [PATCH] Check for closing quote in parse_tag
-
-Fixes #4414.
----
- src/hb-common.cc | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/hb-common.cc b/src/hb-common.cc
-index bd4cd88e34f..0c13c7d171f 100644
---- a/src/hb-common.cc
-+++ b/src/hb-common.cc
-@@ -815,7 +815,7 @@ parse_tag (const char **pp, const char *end, hb_tag_t *tag)
-   }
- 
-   const char *p = *pp;
--  while (*pp < end && (**pp != ' ' && **pp != '=' && **pp != '['))
-+  while (*pp < end && (**pp != ' ' && **pp != '=' && **pp != '[' && **pp != quote))
-     (*pp)++;
- 
-   if (p == *pp || *pp - p > 4)
diff --git a/harfbuzz.spec b/harfbuzz.spec
index b532092..72d7fa3 100644
--- a/harfbuzz.spec
+++ b/harfbuzz.spec
@@ -1,5 +1,5 @@
 Name:           harfbuzz
-Version:        8.3.1
+Version:        8.4.0
 Release:        1%{?dist}
 Summary:        Text shaping library
 
@@ -92,6 +92,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_libdir}/libharfbuzz-icu.so.*
 
 %changelog
+* Sun Mar 31 2024 Parag Nemade <pnemade AT redhat DOT com> - 8.4.0-1
+- Update to 8.4.0 version (#2272294)
+
 * Mon Mar 18 2024 Parag Nemade <pnemade AT redhat DOT com> - 8.3.1-1
 - Update to 8.3.1 version (#2270012)
 
diff --git a/sources b/sources
index 8f97a49..7cc5717 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (harfbuzz-8.3.1.tar.xz) = 47bb8150faf215d317a434f78c3029261924aae5ff479fbd3a5d62dbbbfce159460fcbc6f53c3c8ec85b09fad5ae0c9d591d67a0ca70424f43ed5b7849eef4ea
+SHA512 (harfbuzz-8.4.0.tar.xz) = 9d79ea86f7642f2f1a8726e12a48363eb395162c9b50524e7651b63ad3bb458a69fc82427dbcbfe2550231138f7e454b2c12097a51890f63c645fa3dc668f542