diff --git a/lppls/lppls.py b/lppls/lppls.py
index c46668a..1410133 100644
--- a/lppls/lppls.py
+++ b/lppls/lppls.py
@@ -614,7 +614,7 @@ def _is_D_in_range(self, m, w, b, c, D_min):
         return False if m <= 0 or w <= 0 else abs((m * b) / (w * c)) > D_min
 
     def get_oscillations(self, w, tc, t1, t2):
-        dt = np.abs(tc - t2)
+        dt = np.abs(tc - t2) + 1e-8
         return (w / (2.0 * np.pi)) * np.log((tc - t1) / dt)
 
     def get_damping(self, m, w, b, c):
diff --git a/setup.py b/setup.py
index 733c525..ef134dd 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
     long_description = fh.read()
 
 setuptools.setup(name='lppls',
-      version='0.6.14',
+      version='0.6.15',
       description='A Python module for fitting the LPPLS model to data.',
       packages=['lppls'],
       author='Josh Nielsen',