diff --git a/README.md b/README.md
index c07e662b..1b62303f 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Most, however, are managed as linked submodule.
 |-------------------------------|------------|----------|----------------------------------------------|---------------------------|
 | Abseil Common Libraries (C++) | Apache-2.0 | 20211102 | https://abseil.io                            | Release 20211102          |
 | C++ commandline parsing       | MIT        | 3.0.0    | https://github.com/jarro2783/cxxopts         | In source tree            |
-| Eigen 3                       | MPL2       | 5.0.0    | https://eigen.tuxfamily.org                  |                           |
+| Eigen 3                       | MPL2       | 5.0.1    | https://eigen.tuxfamily.org                  |                           |
 | Expected lite                 | BSL-1.0    | 0.6.2    | https://github.com/martinmoene/expected-lite | In source tree            |
 | Google Test                   | BSD-3      | 1.11.0   | https://github.com/google/googletest         |                           |
 | Google Benchmark              | Apache-2.0 | 1.5.5    | https://github.com/google/benchmark          |                           |
diff --git a/src/externals/eigen b/src/externals/eigen
index 549bf8c7..bc3b3987 160000
--- a/src/externals/eigen
+++ b/src/externals/eigen
@@ -1 +1 @@
-Subproject commit 549bf8c75b6aae071cde2f28aa48f16ee3ae60b0
+Subproject commit bc3b39870ecb690a623a3f49149a358b95c5781d