diff --git a/Assets/dll/libgambatte.dll b/Assets/dll/libgambatte.dll
index 0843ec553e..c2d54dd2d7 100644
Binary files a/Assets/dll/libgambatte.dll and b/Assets/dll/libgambatte.dll differ
diff --git a/Assets/dll/libgambatte.so b/Assets/dll/libgambatte.so
index 130c21d537..2d5ed728a9 100644
Binary files a/Assets/dll/libgambatte.so and b/Assets/dll/libgambatte.so differ
diff --git a/src/BizHawk.Tests.Testroms.GB/GB_GBC/AcidTestroms.cs b/src/BizHawk.Tests.Testroms.GB/GB_GBC/AcidTestroms.cs
index 7c1b764a3e..2b9a9ca661 100644
--- a/src/BizHawk.Tests.Testroms.GB/GB_GBC/AcidTestroms.cs
+++ b/src/BizHawk.Tests.Testroms.GB/GB_GBC/AcidTestroms.cs
@@ -79,8 +79,6 @@ namespace BizHawk.Tests.Testroms.GB
 		private static readonly IReadOnlyCollection<string> KnownFailures = new[]
 		{
 			"cgb-acid2 on CGB_C in SameBoy (no BIOS)",
-			"dmg-acid2 on CGB_C in Gambatte",
-			"dmg-acid2 on CGB_C in Gambatte (no BIOS)",
 		};
 
 		[ClassCleanup]
diff --git a/submodules/gambatte b/submodules/gambatte
index cbb565fcb1..d677f10fd3 160000
--- a/submodules/gambatte
+++ b/submodules/gambatte
@@ -1 +1 @@
-Subproject commit cbb565fcb149fa73b0aa15c6e03cd860e5d7af07
+Subproject commit d677f10fd3891ccbb67bdf14b1a5e2f8f315043b