diff --git a/.gitmodules b/.gitmodules
index a23a7e7..21c456b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,7 +3,7 @@
   path = "lib/forge-std"
   url = "https://github.com/foundry-rs/forge-std"
 [submodule "lib/prb-math"]
-  branch = "v3"
+  branch = "v4"
   path = "lib/prb-math"
   url = "https://github.com/PaulRBerg/prb-math"
 [submodule "lib/prb-test"]
diff --git a/lib/prb-math b/lib/prb-math
index 1edf08d..7ce3009 160000
--- a/lib/prb-math
+++ b/lib/prb-math
@@ -1 +1 @@
-Subproject commit 1edf08dd73eb1ace0042459ba719b8ea4a55c0e0
+Subproject commit 7ce3009bbfa0d8e2d430b7a1a9ca46b6e706d90d
diff --git a/lib/prb-test b/lib/prb-test
index 28aaf19..94b5ef9 160000
--- a/lib/prb-test
+++ b/lib/prb-test
@@ -1 +1 @@
-Subproject commit 28aaf19d4fea85b2000431ced340002e808abb64
+Subproject commit 94b5ef9b2878833b2371034b46095d02e2198842