diff --git a/package/tmux/tmux.hash b/package/tmux/tmux.hash
index b5c0fe58d0..c4eb508d78 100644
--- a/package/tmux/tmux.hash
+++ b/package/tmux/tmux.hash
@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  e4fd347843bd0772c4f48d6dde625b0b109b7a380ff15db21e97c11a4dcdf93f  tmux-3.3a.tar.gz
+sha256  16216bd0877170dfcc64157085ba9013610b12b082548c7c9542cc0103198951  tmux-3.5a.tar.gz
 sha256  c031bd37f464c534277814f6aa38686fa023d094261d57fd2545ad592bb53ccd  COPYING
diff --git a/package/tmux/tmux.mk b/package/tmux/tmux.mk
index 533a82bbad..4cceeabfc5 100644
--- a/package/tmux/tmux.mk
+++ b/package/tmux/tmux.mk
@@ -4,12 +4,19 @@
 #
 ################################################################################
 
-TMUX_VERSION = 3.3a
+TMUX_VERSION = 3.5a
 TMUX_SITE = https://github.com/tmux/tmux/releases/download/$(TMUX_VERSION)
 TMUX_LICENSE = ISC
 TMUX_LICENSE_FILES = COPYING
 TMUX_CPE_ID_VALID = YES
-TMUX_DEPENDENCIES = libevent ncurses host-pkgconf
+TMUX_DEPENDENCIES = host-bison libevent ncurses host-pkgconf
+
+ifeq ($(BR2_PACKAGE_JEMALLOC),y)
+TMUX_DEPENDENCIES += jemalloc
+TMUX_CONF_OPTS += --enable-jemalloc
+else
+TMUX_CONF_OPTS += --disable-jemalloc
+endif
 
 ifeq ($(BR2_PACKAGE_SYSTEMD),y)
 TMUX_DEPENDENCIES += systemd