diff --git a/deps/unicorn b/deps/unicorn
index 9a6618ba..73be28b6 160000
--- a/deps/unicorn
+++ b/deps/unicorn
@@ -1 +1 @@
-Subproject commit 9a6618baf899d515b8eccd22c1eec532bfbc7cd6
+Subproject commit 73be28b6509d0cbf3333071aec4efbb9be1f1e59
diff --git a/src/common/platform/status.hpp b/src/common/platform/status.hpp
index 8c60d27d..0d0d9b62 100644
--- a/src/common/platform/status.hpp
+++ b/src/common/platform/status.hpp
@@ -7,14 +7,15 @@ using NTSTATUS = std::uint32_t;
 #ifndef OS_WINDOWS
 #define STATUS_WAIT_0                 ((NTSTATUS)0x00000000L)
 #define STATUS_TIMEOUT                ((NTSTATUS)0x00000102L)
+#define STATUS_PENDING                ((NTSTATUS)0x00000103L)
+
+#define STATUS_SINGLE_STEP            ((NTSTATUS)0x80000004L)
 
 #define STATUS_ACCESS_VIOLATION       ((NTSTATUS)0xC0000005L)
 #define STATUS_INVALID_HANDLE         ((NTSTATUS)0xC0000008L)
 #define STATUS_INVALID_PARAMETER      ((NTSTATUS)0xC000000DL)
 #define STATUS_ILLEGAL_INSTRUCTION    ((NTSTATUS)0xC000001DL)
 #define STATUS_INTEGER_DIVIDE_BY_ZERO ((NTSTATUS)0xC0000094L)
-
-#define STATUS_PENDING                ((NTSTATUS)0x00000103L)
 #endif
 
 #define STATUS_SUCCESS                    ((NTSTATUS)0x00000000L)
diff --git a/src/windows-emulator/windows_emulator.cpp b/src/windows-emulator/windows_emulator.cpp
index 2e83cd40..4446c827 100644
--- a/src/windows-emulator/windows_emulator.cpp
+++ b/src/windows-emulator/windows_emulator.cpp
@@ -505,6 +505,11 @@ namespace
         dispatch_exception(emu, proc, STATUS_INTEGER_DIVIDE_BY_ZERO, {});
     }
 
+    void dispatch_single_step(x64_emulator& emu, const process_context& proc)
+    {
+        dispatch_exception(emu, proc, STATUS_SINGLE_STEP, {});
+    }
+
     void perform_context_switch_work(windows_emulator& win_emu)
     {
         auto& devices = win_emu.process().devices;
@@ -1033,16 +1038,19 @@ void windows_emulator::setup_hooks()
     });
 
     this->emu().hook_interrupt([&](const int interrupt) {
-        if (interrupt == 0)
+        switch (interrupt)
         {
+        case 0:
             dispatch_integer_division_by_zero(this->emu(), this->process());
             return;
-        }
-
-        if (interrupt == 6)
-        {
+        case 1:
+            dispatch_single_step(this->emu(), this->process());
+            return;
+        case 6:
             dispatch_illegal_instruction_violation(this->emu(), this->process());
             return;
+        default:
+            break;
         }
 
         const auto rip = this->emu().read_instruction_pointer();