diff --git a/himbaechel/arch.cc b/himbaechel/arch.cc
index de31415156..4152e7aee3 100644
--- a/himbaechel/arch.cc
+++ b/himbaechel/arch.cc
@@ -33,7 +33,7 @@
 
 NEXTPNR_NAMESPACE_BEGIN
 
-static constexpr int database_version = 3;
+static constexpr int database_version = 4;
 
 static const ChipInfoPOD *get_chip_info(const RelPtr<ChipInfoPOD> *ptr) { return ptr->get(); }
 
diff --git a/himbaechel/himbaechel_dbgen/chip.py b/himbaechel/himbaechel_dbgen/chip.py
index 8650813d93..a5ee2b4272 100644
--- a/himbaechel/himbaechel_dbgen/chip.py
+++ b/himbaechel/himbaechel_dbgen/chip.py
@@ -831,7 +831,7 @@ def serialise(self, bba: BBAWriter):
 
         bba.label("chip_info")
         bba.u32(0x00ca7ca7) # magic
-        bba.u32(3) # version
+        bba.u32(4) # version
         bba.u32(self.width)
         bba.u32(self.height)