diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4521f6959..32aef5b7a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -497,12 +497,16 @@ tr_add_external_auto_library(PSL libpsl psl
 if(ENABLE_UTP)
     tr_add_external_auto_library(UTP libutp utp
         SUBPROJECT
-        TARGET libutp::libutp)
+        TARGET libutp::libutp
+        CMAKE_ARGS
+            -DLIBUTP_SHARED:BOOL=OFF)
 endif()
 
 tr_add_external_auto_library(B64 libb64 b64
     SUBPROJECT
-    TARGET libb64::libb64)
+    TARGET libb64::libb64
+    CMAKE_ARGS
+        -DLIBB64_SHARED:BOOL=OFF)
 
 if(NOT ${REBUILD_WEB} STREQUAL "OFF")
     find_program(NPM npm)
diff --git a/cmake/TrMacros.cmake b/cmake/TrMacros.cmake
index 4b84c0af9..997a60620 100644
--- a/cmake/TrMacros.cmake
+++ b/cmake/TrMacros.cmake
@@ -140,6 +140,11 @@ macro(tr_add_external_auto_library ID DIRNAME LIBNAME)
     if(USE_SYSTEM_${ID})
         unset(${ID}_UPSTREAM_TARGET)
     elseif(_TAEAL_ARG_SUBPROJECT)
+        foreach(ARG IN LISTS _TAEAL_ARG_CMAKE_ARGS)
+            if(ARG MATCHES "^-D([^=: ]+)(:[^= ]+)?=(.*)$")
+                set(${CMAKE_MATCH_1} ${CMAKE_MATCH_3} CACHE INTERNAL "")
+            endif()
+        endforeach()
         add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/${DIRNAME}" "${CMAKE_BINARY_DIR}/third-party/${DIRNAME}")
     else()
         set(${ID}_UPSTREAM_TARGET ${LIBNAME})
diff --git a/third-party/libb64 b/third-party/libb64
index 91a38519c..64ab5ed76 160000
--- a/third-party/libb64
+++ b/third-party/libb64
@@ -1 +1 @@
-Subproject commit 91a38519cb18d3869b4f1c99b0a80726547054af
+Subproject commit 64ab5ed7693d7a063c43f9da64c7d8e4e9519ef4
diff --git a/third-party/libutp b/third-party/libutp
index bf695bdfb..420e697ac 160000
--- a/third-party/libutp
+++ b/third-party/libutp
@@ -1 +1 @@
-Subproject commit bf695bdfb047cdca9710ea9cffc4018669cf9548
+Subproject commit 420e697ac4f3d70005a85e3cfd8b022e2bd5b060