diff --git a/package/exim/exim.hash b/package/exim/exim.hash
index c075b2fe96..49036ecb1e 100644
--- a/package/exim/exim.hash
+++ b/package/exim/exim.hash
@@ -1,6 +1,6 @@
 # From https://ftp.exim.org/pub/exim/exim4/00-sha256sums.txt
-sha256  5bd0a3e353dbfcd5c8174388b824316a61ee2455d9052ea2f0877dee939d33b3  exim-4.100.tar.xz
+sha256  e9fb41f6724a5b136d64c9d19dbc5f26494af879a3e7e3190f91639eaa79fa0d  exim-4.100.1.tar.xz
 # From https://ftp.exim.org/pub/exim/exim4/00-sha512sums.txt
-sha512  e7f2cc1ba9af4b1113d9a40b384bf2e5439f539381126018fb9a15d3afaf687fd209d06d1cfa96e61426df0d9f4e7988e49e1192510abc02b2aa19b14b051abc  exim-4.100.tar.xz
+sha512  42b7d59bca187e0e8b3cd85d97ff40fe8de9d807fb12ce38749c30056c92689ce98b09874aec06f1d83fde806fe6193312a98681b56c8baff1acfcf91244bbab  exim-4.100.1.tar.xz
 # Locally calculated
 sha256  edaef632cbb643e4e7a221717a6c441a4c1a7c918e6e4d56debc3d8739b233f6  LICENCE
diff --git a/package/exim/exim.mk b/package/exim/exim.mk
index a8395a2309..c52428a800 100644
--- a/package/exim/exim.mk
+++ b/package/exim/exim.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-EXIM_VERSION = 4.100
+EXIM_VERSION = 4.100.1
 EXIM_SOURCE = exim-$(EXIM_VERSION).tar.xz
 EXIM_SITE = https://ftp.exim.org/pub/exim/exim4
 EXIM_LICENSE = GPL-2.0+