diff --git a/CHANGES b/CHANGES
index 31ef36dd72..c2529bb0c8 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,8 @@
 
+4.1.0-dev.539 | 2021-04-20 15:21:03 -0700
+
+  * Fix LGTM finding in zeek-cut with uses of localtime and gmtime (Tim Wojtulewicz, Corelight)
+
 4.1.0-dev.537 | 2021-04-20 14:34:48 -0700
 
   * Restore support for vectors with holes and improve test cases (Vern Paxson, Corelight)
diff --git a/VERSION b/VERSION
index 0ece132839..1ca49d0ca7 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.1.0-dev.537
+4.1.0-dev.539
diff --git a/auxil/zeek-aux b/auxil/zeek-aux
index b2ce33bc3e..2e24ebafe0 160000
--- a/auxil/zeek-aux
+++ b/auxil/zeek-aux
@@ -1 +1 @@
-Subproject commit b2ce33bc3e4f57a72cd7bb7db2e3c7dc62e7a202
+Subproject commit 2e24ebafe096be5a493a4aa307e195da244073a9