diff --git a/external/Catch2 b/external/Catch2
index dc8c8e95..ce42deb7 160000
--- a/external/Catch2
+++ b/external/Catch2
@@ -1 +1 @@
-Subproject commit dc8c8e957fd5e65f1c5e512e3b6b77d9fb42be75
+Subproject commit ce42deb72fab2be85a862f559984580c24cb76c4
diff --git a/external/abseil-cpp b/external/abseil-cpp
index 14550beb..f0afae0d 160000
--- a/external/abseil-cpp
+++ b/external/abseil-cpp
@@ -1 +1 @@
-Subproject commit 14550beb3b7b97195e483fb74b5efb906395c31e
+Subproject commit f0afae0d49af3e15a7169e019634d7719143d94d
diff --git a/external/benchmark b/external/benchmark
index 140db8a2..7d97a057 160000
--- a/external/benchmark
+++ b/external/benchmark
@@ -1 +1 @@
-Subproject commit 140db8a22901f666577b7516febf184e9764f4e2
+Subproject commit 7d97a057e16597e8020d0aca110480fe82c9ca67
diff --git a/external/cxxopts b/external/cxxopts
index c19e2677..cb60381e 160000
--- a/external/cxxopts
+++ b/external/cxxopts
@@ -1 +1 @@
-Subproject commit c19e267790ecc62858fb9e1a26a424f7a1f5bad1
+Subproject commit cb60381e84df99a4829e3d3c657c06380f916d0f