Bump versions to 1.8.4 for release
diff --git a/man/meson.1 b/man/meson.1
index caf0f5b..1bb72d5 100644
--- a/man/meson.1
+++ b/man/meson.1
@@ -1,4 +1,4 @@
-.TH MESON "1" "July 2025" "meson 1.8.3" "User Commands"
+.TH MESON "1" "August 2025" "meson 1.8.4" "User Commands"
 .SH NAME
 meson - a high productivity build system
 .SH DESCRIPTION
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py
index 03e723a..4379335 100644
--- a/mesonbuild/coredata.py
+++ b/mesonbuild/coredata.py
@@ -68,7 +68,7 @@
 #
 # Pip requires that RCs are named like this: '0.1.0.rc1'
 # But the corresponding Git tag needs to be '0.1.0rc1'
-version = '1.8.3'
+version = '1.8.4'
 
 # The next stable version when we are in dev. This is used to allow projects to
 # require meson version >=1.2.0 when using 1.1.99. FeatureNew won't warn when