diff --git a/cmake/abseil/CMakeLists.txt.in b/cmake/abseil/CMakeLists.txt.in
index 01aacba..8222d85 100644
--- a/cmake/abseil/CMakeLists.txt.in
+++ b/cmake/abseil/CMakeLists.txt.in
@@ -18,7 +18,7 @@ project(absl-download NONE)
 include(ExternalProject)
 ExternalProject_Add(absl
   GIT_REPOSITORY    https://github.com/abseil/abseil-cpp
-  GIT_TAG           0e9921b75a0fdd639a504ec8443fc1fe801becd7 # 2020-09-02
+  GIT_TAG           4fd9a1ec5077daac14eeee05df931d658ec0b7b8 # 2020-11-19
   SOURCE_DIR        "${CMAKE_BINARY_DIR}/absl-src"
   BINARY_DIR        "${CMAKE_BINARY_DIR}/absl-build"
   CONFIGURE_COMMAND ""
diff --git a/sandboxed_api/bazel/sapi_deps.bzl b/sandboxed_api/bazel/sapi_deps.bzl
index ceff2f4..4096b71 100644
--- a/sandboxed_api/bazel/sapi_deps.bzl
+++ b/sandboxed_api/bazel/sapi_deps.bzl
@@ -34,9 +34,9 @@ def sapi_deps():
     maybe(
         http_archive,
         name = "com_google_absl",
-        sha256 = "8061df0ebbd3f599bcd3f5e57fb8003564d50a9b6a81a7f968fb0196b952365d",  # 2020-09-02
-        strip_prefix = "abseil-cpp-0e9921b75a0fdd639a504ec8443fc1fe801becd7",
-        urls = ["https://github.com/abseil/abseil-cpp/archive/0e9921b75a0fdd639a504ec8443fc1fe801becd7.zip"],
+        sha256 = "59d1ada90ee43dd514c659246d24f7edc003eede0f3243f030f0daa03371e458",  # 2020-11-19
+        strip_prefix = "abseil-cpp-4fd9a1ec5077daac14eeee05df931d658ec0b7b8",
+        urls = ["https://github.com/abseil/abseil-cpp/archive/4fd9a1ec5077daac14eeee05df931d658ec0b7b8.zip"],
     )
     maybe(
         http_archive,