diff --git a/externals/mbedtls b/externals/mbedtls
index adc11799a..06442b840 160000
--- a/externals/mbedtls
+++ b/externals/mbedtls
@@ -1 +1 @@
-Subproject commit adc11799acb7a688b2715042b81eaf8644442bc4
+Subproject commit 06442b840ea62e2ceda0dc58f255cfff49fed5b6
diff --git a/src/core/crypto/key_manager.h b/src/core/crypto/key_manager.h
index 155989e46..b892a83f2 100644
--- a/src/core/crypto/key_manager.h
+++ b/src/core/crypto/key_manager.h
@@ -6,6 +6,7 @@
 #include <array>
 #include <unordered_map>
 #include <vector>
+#include <fmt/format.h>
 #include "common/common_types.h"
 
 namespace Crypto {