diff --git a/coordinator/CC2531/bin/CC2531ZNP-Prod_20190217.zip b/coordinator/CC2531/bin/CC2531ZNP-Prod_20190217.zip
deleted file mode 100644
index 2eafb65..0000000
Binary files a/coordinator/CC2531/bin/CC2531ZNP-Prod_20190217.zip and /dev/null differ
diff --git a/coordinator/CC2531/bin/CC2531ZNP-Prod_20190218.zip b/coordinator/CC2531/bin/CC2531ZNP-Prod_20190218.zip
new file mode 100644
index 0000000..81c4cd1
Binary files /dev/null and b/coordinator/CC2531/bin/CC2531ZNP-Prod_20190218.zip differ
diff --git a/coordinator/CHANGELOG.md b/coordinator/CHANGELOG.md
index d250840..829d166 100644
--- a/coordinator/CHANGELOG.md
+++ b/coordinator/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 20190218
+- Fixed `MAXMEMHEAP`
+- Forward messages to endpoint 10 and 11 to 1.
+
 # 20190217
 - Forward incoming messages from all groups (not only the ones that are in the group list)
 
diff --git a/coordinator/firmware.patch b/coordinator/firmware.patch
index ca48405..2381d62 100644
--- a/coordinator/firmware.patch
+++ b/coordinator/firmware.patch
@@ -34,11 +34,11 @@ index 35aae57..176a2ae 100644
  
 diff --git a/Components/mt/revision_info.h b/Components/mt/revision_info.h
 new file mode 100644
-index 0000000..004588d
+index 0000000..4eb48f2
 --- /dev/null
 +++ b/Components/mt/revision_info.h
 @@ -0,0 +1 @@
-+#define CODE_REVISION_NUMBER 20190217
++#define CODE_REVISION_NUMBER 20190218
 \ No newline at end of file
 diff --git a/Components/stack/af/AF.c b/Components/stack/af/AF.c
 index c6183b6..2b885b6 100644