diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 73174d1..7d38bf7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,10 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12"]
-        exclude:
-          - os: macos-latest
-            python-version: 3.7
+        python-version: [3.9, "3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/yappi/_yappi.c b/yappi/_yappi.c
index 4fd0b20..ceee863 100644
--- a/yappi/_yappi.c
+++ b/yappi/_yappi.c
@@ -13,11 +13,12 @@
 #error "Yappi requires long longs!"
 #endif
 
-#if PY_VERSION_HEX >= 0x030E0000  // Python 3.14+
+#if PY_VERSION_HEX >= 0x030B0000  // Python 3.11+
   #ifndef Py_BUILD_CORE
     #define Py_BUILD_CORE
   #endif
   #include "internal/pycore_genobject.h"
+  #include "internal/pycore_frame.h"
 #endif
 #include "bytesobject.h"
 #include "frameobject.h"
@@ -225,10 +226,11 @@ IS_SUSPENDED(PyFrameObject *frame) {
         return 0;
     }
 
-    // -1 is FRAME_SUSPENDED. See internal/pycore_frame.h
-    // TODO: Remove these after 3.12 make necessary public APIs.
-    // See https://discuss.python.org/t/python-3-11-frame-structure-and-various-changes/17895
-    return gen->gi_frame_state == -1;
+#if PY_MAJOR_VERSION >= 3 && PY_MINOR_VERSION >= 13
+    return FRAME_STATE_SUSPENDED(gen->gi_frame_state);
+#else
+    return gen->gi_frame_state == FRAME_SUSPENDED;
+#endif
 #elif PY_VERSION_HEX >= 0x030A0000 // Python 3.10+
     return (frame->f_state == FRAME_SUSPENDED);
 #else