diff --git a/CMakeLists.txt b/CMakeLists.txt
index 56f849d..f001148 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -312,6 +312,7 @@ if(NOT absl_FOUND)
 endif()
 list(APPEND LIBBLOATY_LIBS absl::strings)
 list(APPEND LIBBLOATY_LIBS absl::optional)
+list(APPEND LIBBLOATY_LIBS absl::demangle_internal)
 list(APPEND LIBBLOATY_LIBS Threads::Threads)
 
 if(DEFINED ENV{LIB_FUZZING_ENGINE})
diff --git a/third_party/abseil-cpp b/third_party/abseil-cpp
index 5dd2407..a9831f1 160000
--- a/third_party/abseil-cpp
+++ b/third_party/abseil-cpp
@@ -1 +1 @@
-Subproject commit 5dd240724366295970c613ed23d0092bcf392f18
+Subproject commit a9831f1cbf93fb18dd951453635f488037454ce9