diff --git a/generators/boom b/generators/boom
index 22c5f9e..4688b7e 160000
--- a/generators/boom
+++ b/generators/boom
@@ -1 +1 @@
-Subproject commit 22c5f9ec3f0325b9bdbf1a98b5752b6ac843eb19
+Subproject commit 4688b7e8441244ac3425ee69d59d66c1931002ca
diff --git a/generators/rocket-chip b/generators/rocket-chip
index b8baef6..50de8a3 160000
--- a/generators/rocket-chip
+++ b/generators/rocket-chip
@@ -1 +1 @@
-Subproject commit b8baef6f26fa36c9b4e0b2a5eec12cd76ae5daf8
+Subproject commit 50de8a34c19c12de5066cd7ada50ebb5f5b2ea26
diff --git a/generators/testchipip b/generators/testchipip
index cd17687..532d4a4 160000
--- a/generators/testchipip
+++ b/generators/testchipip
@@ -1 +1 @@
-Subproject commit cd1768712ead82d1a76278b65b7f6ea41ae82dc9
+Subproject commit 532d4a42914286548179f3893ab6349a0aedb5e3
diff --git a/tools/firrtl b/tools/firrtl
index 99ae1d6..228c9a4 160000
--- a/tools/firrtl
+++ b/tools/firrtl
@@ -1 +1 @@
-Subproject commit 99ae1d6649f1731c5dec2098b10733735232b72c
+Subproject commit 228c9a4b7432ac52178d63b8f27fe064aec71e9c