diff --git a/extern/mbedtls b/extern/mbedtls
index d65aeb3734..1873d3bfc2 160000
--- a/extern/mbedtls
+++ b/extern/mbedtls
@@ -1 +1 @@
-Subproject commit d65aeb37349ad1a50e0f6c9b694d4b5290d60e49
+Subproject commit 1873d3bfc2da771672bd8e7e8f41f57e0af77f33