diff --git a/cmake/emil_test_helpers.cmake b/cmake/emil_test_helpers.cmake
index 0c20b7e29..3336f6ee7 100644
--- a/cmake/emil_test_helpers.cmake
+++ b/cmake/emil_test_helpers.cmake
@@ -6,7 +6,7 @@ function(emil_fetch_googletest)
     FetchContent_Declare(
         googletest
         GIT_REPOSITORY https://github.com/google/googletest
-        GIT_TAG        b796f7d44681514f58a683a3a71ff17c94edb0c1 # v1.13.0
+        GIT_TAG        release-1.12.1
     )
 
     set(gtest_force_shared_crt On CACHE BOOL "" FORCE) # For Windows: Prevent overriding the parent project's compiler/linker settings
diff --git a/external/crypto/mbedtls/CMakeLists.txt b/external/crypto/mbedtls/CMakeLists.txt
index 457e438da..b5514e418 100644
--- a/external/crypto/mbedtls/CMakeLists.txt
+++ b/external/crypto/mbedtls/CMakeLists.txt
@@ -1,7 +1,7 @@
 FetchContent_Declare(
     mbedtls
     GIT_REPOSITORY https://github.com/Mbed-TLS/mbedtls
-    GIT_TAG 72718dd87e087215ce9155a826ee5a66cfbe9631 # v3.4.1
+    GIT_TAG 869298bffeea13b205343361b7a7daf2b210e33d # v3.2.1
 )
 
 set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL On)
@@ -17,6 +17,10 @@ function(add_mbedtls_target_properties)
     foreach(target ${ARGN})
         target_compile_options(${target} PUBLIC
             -DMBEDTLS_CONFIG_FILE="mbedtls/mbedtls_emil_config.h"
+            # see https://github.com/Mbed-TLS/mbedtls/pull/6966
+            # mbedtls sets the -Wdocumentation flag, which is throwing warnings
+            # since clang-15
+            $<$<CXX_COMPILER_ID:Clang>:-Wno-documentation>
         )
 
         target_include_directories(${target} PUBLIC