diff --git a/package/z3/z3.hash b/package/z3/z3.hash
index c20bbce2d6..e8110991fa 100644
--- a/package/z3/z3.hash
+++ b/package/z3/z3.hash
@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  25e9b18d04ee22f1d872dfe0daaf4c39034744525214e34fedd206e25140e96e  z3-4.12.4.tar.gz
+sha256  70e211e0a8e77febccc51865e45111066f623356a4ef0b527c3597362bc6db72  z3-4.12.5.tar.gz
 sha256  e617cad2ab9347e3129c2b171e87909332174e17961c5c3412d0799469111337  LICENSE.txt
diff --git a/package/z3/z3.mk b/package/z3/z3.mk
index f9510ba592..facbdec486 100644
--- a/package/z3/z3.mk
+++ b/package/z3/z3.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-Z3_VERSION = 4.12.4
+Z3_VERSION = 4.12.5
 Z3_SITE = $(call github,Z3Prover,z3,z3-$(Z3_VERSION))
 Z3_LICENSE = MIT
 Z3_LICENSE_FILES = LICENSE.txt