diff --git a/.cirrus.yml b/.cirrus.yml
index 69ad1e2c88..8f81344ff8 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -387,21 +387,21 @@ ubsan_sanitizer_task:
     ZEEK_TAILORED_UB_CHECKS: 1
     UBSAN_OPTIONS: print_stacktrace=1
 
-tsan_sanitizer_task:
-  container:
-    # Just uses a recent/common distro to run memory error/leak checks.
-    dockerfile: ci/ubuntu-22.04/Dockerfile
-    << : *SANITIZERS_RESOURCE_TEMPLATE
+# tsan_sanitizer_task:
+#   container:
+#     # Just uses a recent/common distro to run memory error/leak checks.
+#     dockerfile: ci/ubuntu-22.04/Dockerfile
+#     << : *SANITIZERS_RESOURCE_TEMPLATE
 
-  << : *CI_TEMPLATE
-  << : *SKIP_TASK_ON_PR
-  env:
-    ZEEK_CI_CONFIGURE_FLAGS: *TSAN_SANITIZER_CONFIG
-    ZEEK_CI_DISABLE_SCRIPT_PROFILING: 1
-    # If this is defined directly in the environment, configure fails to find
-    # OpenSSL. Instead we define it with a different name and then give it
-    # the correct name in the testing scripts.
-    ZEEK_TSAN_OPTIONS: suppressions=/zeek/ci/tsan_suppressions.txt
+#   << : *CI_TEMPLATE
+#   << : *SKIP_TASK_ON_PR
+#   env:
+#     ZEEK_CI_CONFIGURE_FLAGS: *TSAN_SANITIZER_CONFIG
+#     ZEEK_CI_DISABLE_SCRIPT_PROFILING: 1
+#     # If this is defined directly in the environment, configure fails to find
+#     # OpenSSL. Instead we define it with a different name and then give it
+#     # the correct name in the testing scripts.
+#     ZEEK_TSAN_OPTIONS: suppressions=/zeek/ci/tsan_suppressions.txt
 
 windows_task:
   # 2 hour timeout just for potential of building Docker image taking a while
diff --git a/CHANGES b/CHANGES
index c443b74291..5fd6886872 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,9 @@
+6.1.0-dev.441 | 2023-09-22 14:38:26 -0700
+
+  * CI: Disable tsan task until it can be fixed (Tim Wojtulewicz, Corelight)
+
+  * Update af_packet plugin submodule [nomail] (Tim Wojtulewicz)
+
 6.1.0-dev.436 | 2023-09-22 15:06:39 +0200
 
   * Bump Spicy (Benjamin Bannier, Corelight)
diff --git a/VERSION b/VERSION
index e592692346..fafb36559e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.1.0-dev.436
+6.1.0-dev.441