diff --git a/meta-oe/recipes-extended/tmux/tmux_3.6a.bb b/meta-oe/recipes-extended/tmux/tmux_3.6b.bb
similarity index 90%
rename from meta-oe/recipes-extended/tmux/tmux_3.6a.bb
rename to meta-oe/recipes-extended/tmux/tmux_3.6b.bb
index 63011ce040..fe84600276 100644
--- a/meta-oe/recipes-extended/tmux/tmux_3.6a.bb
+++ b/meta-oe/recipes-extended/tmux/tmux_3.6b.bb
@@ -8,7 +8,7 @@ LIC_FILES_CHKSUM = "file://tmux.c;beginline=3;endline=17;md5=f256b76d52e7b4d02bf
 DEPENDS = "ncurses libevent bison-native"
 
 SRC_URI = "https://github.com/tmux/tmux/releases/download/${PV}/tmux-${PV}.tar.gz"
-SRC_URI[sha256sum] = "b6d8d9c76585db8ef5fa00d4931902fa4b8cbe8166f528f44fc403961a3f3759"
+SRC_URI[sha256sum] = "390759d25fdba016887ec982b808927e637070fd7d03a8021f8ef3102b9ae3c7"
 
 UPSTREAM_CHECK_URI = "https://github.com/tmux/tmux/releases"
 UPSTREAM_CHECK_REGEX = "(?P<pver>\d+(\.\d+)+[a-z]?)"