diff --git a/.gitignore b/.gitignore
index 20d39f4..a76d6c9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,5 @@
 
 # can use this file to aid in local installations
 reconfigure.sh
+reconfigure_sky.sh
+reconfigure_gf.sh
diff --git a/VERSION b/VERSION
index b6135cf..64ad8f8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.571
+1.0.572
diff --git a/gf180mcu/Makefile.in b/gf180mcu/Makefile.in
index f69d410..89d4a28 100644
--- a/gf180mcu/Makefile.in
+++ b/gf180mcu/Makefile.in
@@ -1486,6 +1486,7 @@
 		-lib cells/*/*.lib \
 		-spice cells/*/*.spice \
 		-gds cells/*/*.gds \
+			options=custom/scripts/gds_import_ocd_sram.tcl \
 		-lef cells/*/*.lef \
 		-verilog cells/*/*.v \
 		-library general gf180mcu_ocd_ip_sram 2>&1 | tee -a ${GF180MCU$*}_make.log
diff --git a/gf180mcu/custom/scripts/gds_import_ocd_sram.tcl b/gf180mcu/custom/scripts/gds_import_ocd_sram.tcl
new file mode 100644
index 0000000..2254cf9
--- /dev/null
+++ b/gf180mcu/custom/scripts/gds_import_ocd_sram.tcl
@@ -0,0 +1,6 @@
+# Set GDS import styles as needed to deal with the Open Circuit Design
+# SRAM layouts.  The SRAM layouts within the library are validated
+# directly from the magic version.  Therefore do *not* use the default
+# "gds flatten true" because it messes with the hierarchy and produces
+# a result that has not been directly validated.
+gds flatten false
diff --git a/gf180mcu/gf180mcu.json b/gf180mcu/gf180mcu.json
index a2bbb1d..a5c8569 100644
--- a/gf180mcu/gf180mcu.json
+++ b/gf180mcu/gf180mcu.json
@@ -96,8 +96,8 @@
         "magic": "MAGIC_COMMIT"
     },
     "reference": {
-        "open_pdks": "f29ae08ec8263842df8d6242cc662838f86db03b",
-        "magic": "00c692b14085b7047542bf65b90bda6a230ac6d1",
+        "open_pdks": "aee66ce1fa4fa3cd5cb59bb9982dcdccbf8ab12a",
+        "magic": "bd417aa54b4e75499c57a009fa75bbb6b463aece",
         "gf180mcu_pdk": "a897aa30369d3bcec87d9d50ce9b01f320f854ef",
         "gf180mcu_fd_pr": "41918f5a2356b9fb49a897ecc4fb4716b0ab1041",
         "gf180mcu_fd_pv": "50cc2fe338c81925e24a6ac4907ddaab534c1312",
@@ -109,7 +109,7 @@
         "gf180mcu_as_sc_mcu7t3v3": "94449964567d710e3dab608f1a932f87c718d4f3",
         "gf180mcu_ocd_io": "b6dcaaba63912ba3cf878bfa0adb749e1c8caa31",
         "gf180mcu_ocd_alpha": "0597ebd5732987dbcd149e02c38525c1c5bf2a58",
-        "gf180mcu_ocd_ip_sram": "f979bc259c71020d0da9a69a3040b268e8ff3a32",
+        "gf180mcu_ocd_ip_sram": "5b9a87a7c1e3ba5dee54440e7673d9293099168e",
         "gf180mcu_osu_sc_gf12t3v3": "aa2fa8cd1bcb8fe98669acd05c0b0c65879268b3",
         "gf180mcu_osu_sc_gf9t3v3": "aa2fa8cd1bcb8fe98669acd05c0b0c65879268b3"
     }
diff --git a/sky130/sky130.json b/sky130/sky130.json
index 21f6731..28470a4 100644
--- a/sky130/sky130.json
+++ b/sky130/sky130.json
@@ -94,8 +94,8 @@
         "magic": "MAGIC_COMMIT"
     },
     "reference": {
-        "open_pdks": "f29ae08ec8263842df8d6242cc662838f86db03b",
-        "magic": "00c692b14085b7047542bf65b90bda6a230ac6d1",
+        "open_pdks": "aee66ce1fa4fa3cd5cb59bb9982dcdccbf8ab12a",
+        "magic": "bd417aa54b4e75499c57a009fa75bbb6b463aece",
         "sky130_fd_pr": "c996d0e7417d7574714079050e2768da70f7fdca",
         "sky130_fd_io": "e60737bf624df95c211fe99c007ddec78e3e081d",
         "sky130_fd_sc_hs": "c4cfcd760f1964f1670a1ed99c71c7c12b7ad49f",