diff --git a/chisel3 b/chisel3
index 3eb51f84..378edecb 160000
--- a/chisel3
+++ b/chisel3
@@ -1 +1 @@
-Subproject commit 3eb51f8484ad21d8a39da1ab7b036f1bb3bbe102
+Subproject commit 378edecbf797f19cf26f5a4d6a3ed3df701ba66d
diff --git a/firrtl b/firrtl
index 6f4c0e8b..5e6fac5d 160000
--- a/firrtl
+++ b/firrtl
@@ -1 +1 @@
-Subproject commit 6f4c0e8b56db79e378965420d4799fca249f9bbe
+Subproject commit 5e6fac5d51bf62078d2319a0aae05807f82cf809
diff --git a/groundtest b/groundtest
index aa254ad5..4ecc9ec3 160000
--- a/groundtest
+++ b/groundtest
@@ -1 +1 @@
-Subproject commit aa254ad51f9ccac3943a5e40068bab9a858a1be0
+Subproject commit 4ecc9ec310bddb6841f71c7c2887e5c4bec1a297
diff --git a/hardfloat b/hardfloat
index b7644fad..45f34667 160000
--- a/hardfloat
+++ b/hardfloat
@@ -1 +1 @@
-Subproject commit b7644fadecd6b11b8dc7b041662feb7bca0c656b
+Subproject commit 45f346678d0d6acfe894daa6321058b5857dfc72
diff --git a/riscv-tools b/riscv-tools
index 0cce8c5d..40894cdd 160000
--- a/riscv-tools
+++ b/riscv-tools
@@ -1 +1 @@
-Subproject commit 0cce8c5d84efd1d62da81f9b885c6835459de0a7
+Subproject commit 40894cdde5de0c87b959663ce62535e47412a843
diff --git a/rocket b/rocket
index ab876413..fad901bd 160000
--- a/rocket
+++ b/rocket
@@ -1 +1 @@
-Subproject commit ab87641325372344d8012751f8ac9f433cdeee50
+Subproject commit fad901bdc023824dd7cd54d68ab91ac9a5a89a59