diff --git a/external/Catch2 b/external/Catch2
index ab80277a..dc8c8e95 160000
--- a/external/Catch2
+++ b/external/Catch2
@@ -1 +1 @@
-Subproject commit ab80277a861276ca0e5ad5062597c642da4a6933
+Subproject commit dc8c8e957fd5e65f1c5e512e3b6b77d9fb42be75
diff --git a/external/abseil-cpp b/external/abseil-cpp
index 36d37ab9..14550beb 160000
--- a/external/abseil-cpp
+++ b/external/abseil-cpp
@@ -1 +1 @@
-Subproject commit 36d37ab992038f52276ca66b9da80c1cf0f57dc2
+Subproject commit 14550beb3b7b97195e483fb74b5efb906395c31e
diff --git a/external/benchmark b/external/benchmark
index 66482d53..140db8a2 160000
--- a/external/benchmark
+++ b/external/benchmark
@@ -1 +1 @@
-Subproject commit 66482d538d6c6041b29ab6a95cf5b6d561fbd306
+Subproject commit 140db8a22901f666577b7516febf184e9764f4e2
diff --git a/external/cxxopts b/external/cxxopts
index 3c73d91c..c19e2677 160000
--- a/external/cxxopts
+++ b/external/cxxopts
@@ -1 +1 @@
-Subproject commit 3c73d91c0b04e2b59462f0a741be8c07024c1bc0
+Subproject commit c19e267790ecc62858fb9e1a26a424f7a1f5bad1
diff --git a/external/spdlog b/external/spdlog
index 88b4adeb..139c0d13 160000
--- a/external/spdlog
+++ b/external/spdlog
@@ -1 +1 @@
-Subproject commit 88b4adebdc0dcb2be9ead196c99db60115e4d307
+Subproject commit 139c0d135f303946bd542a9bc2d6b18d6a7415bb