Updated references after a major fix of verilog files in the
sky130_fd_sc_hs high-speed logic library.
diff --git a/VERSION b/VERSION
index d26a8ea..51587d0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.573
+1.0.574
diff --git a/gf180mcu/gf180mcu.json b/gf180mcu/gf180mcu.json
index fdd756e..b250a76 100644
--- a/gf180mcu/gf180mcu.json
+++ b/gf180mcu/gf180mcu.json
@@ -96,8 +96,8 @@
         "magic": "MAGIC_COMMIT"
     },
     "reference": {
-        "open_pdks": "54435919abffb937387ec956209f9cf5fd2dfbee",
-        "magic": "f998f8ee6ff8845ca3f46a353896a54e874a8ebf",
+        "open_pdks": "e5d3206cc72b7afaed1e6972d59ea556511deba4",
+        "magic": "2f00f6d8f1a94d08c058cbd4f224cc734f3cea6a",
         "gf180mcu_pdk": "a897aa30369d3bcec87d9d50ce9b01f320f854ef",
         "gf180mcu_fd_pr": "41918f5a2356b9fb49a897ecc4fb4716b0ab1041",
         "gf180mcu_fd_pv": "50cc2fe338c81925e24a6ac4907ddaab534c1312",
diff --git a/sky130/sky130.json b/sky130/sky130.json
index 26cc336..8518872 100644
--- a/sky130/sky130.json
+++ b/sky130/sky130.json
@@ -94,11 +94,11 @@
         "magic": "MAGIC_COMMIT"
     },
     "reference": {
-        "open_pdks": "54435919abffb937387ec956209f9cf5fd2dfbee",
-        "magic": "f998f8ee6ff8845ca3f46a353896a54e874a8ebf",
+        "open_pdks": "e5d3206cc72b7afaed1e6972d59ea556511deba4",
+        "magic": "2f00f6d8f1a94d08c058cbd4f224cc734f3cea6a",
         "sky130_fd_pr": "c996d0e7417d7574714079050e2768da70f7fdca",
         "sky130_fd_io": "e60737bf624df95c211fe99c007ddec78e3e081d",
-        "sky130_fd_sc_hs": "c4cfcd760f1964f1670a1ed99c71c7c12b7ad49f",
+        "sky130_fd_sc_hs": "346df89ffcf87b0d02d62b90f81fb99143cc50c3",
         "sky130_fd_sc_ms": "3b95b8068f09b0f6dec28ae8d13f22ce980972ae",
         "sky130_fd_sc_ls": "dfbb5b4ae9d80bcec3f0aad1dd5a47a2400df010",
         "sky130_fd_sc_lp": "b93a1a75fa1b864872ebb0b078f6a2dd6e318d7c",