diff --git a/lib/libevent b/lib/libevent
index 5df3037d1..bbc5fd64b 160000
--- a/lib/libevent
+++ b/lib/libevent
@@ -1 +1 @@
-Subproject commit 5df3037d10556bfcb675bc73e516978b75fc7bc7
+Subproject commit bbc5fd64b34a26015f0b7bd9c6849fcaca7556b6
diff --git a/lib/mbedtls b/lib/mbedtls
index 2a1d9332d..c0a234b9e 160000
--- a/lib/mbedtls
+++ b/lib/mbedtls
@@ -1 +1 @@
-Subproject commit 2a1d9332d55d1270084232e42df08fdb08129f1b
+Subproject commit c0a234b9e74d8d804c2844092abad1e5d7804c10
diff --git a/lib/mbedtls.cmake b/lib/mbedtls.cmake
deleted file mode 100644
index 2bf45fa23..000000000
--- a/lib/mbedtls.cmake
+++ /dev/null
@@ -1,10 +0,0 @@
-
-# This script includes PolarSSL, if not already included.
-# It is needed for when multiple projects reference PolarSSL.
-
-if(NOT TARGET mbedtls)
-	message("including mbedtls")
-	set(ENABLE_TESTING OFF CACHE BOOL "Disable tests")
-	set(ENABLE_PROGRAMS OFF CACHE BOOL "Disable programs")
-	add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/mbedtls/ ${CMAKE_CURRENT_BINARY_DIR}/lib/mbedtls EXCLUDE_FROM_ALL)
-endif()