diff --git a/package/samba4/samba4.hash b/package/samba4/samba4.hash
index 4fec55dd60..71d24f7feb 100644
--- a/package/samba4/samba4.hash
+++ b/package/samba4/samba4.hash
@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	bff02762b3e4ee030f02266c6e24a0b888248b387246219b7fbe3e1758ef2184	samba-4.5.5.tar.gz
+sha256	ac70f09af80639d8189e1b9bc0a554841ee44df2b1ef58e7e682ad5400fd9400	samba-4.5.7.tar.gz
diff --git a/package/samba4/samba4.mk b/package/samba4/samba4.mk
index f64b684bf8..aa7cb576d2 100644
--- a/package/samba4/samba4.mk
+++ b/package/samba4/samba4.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SAMBA4_VERSION = 4.5.5
+SAMBA4_VERSION = 4.5.7
 SAMBA4_SITE = https://download.samba.org/pub/samba/stable
 SAMBA4_SOURCE = samba-$(SAMBA4_VERSION).tar.gz
 SAMBA4_INSTALL_STAGING = YES