diff --git a/PySpice/Spice/NgSpice/SimulationType.py b/PySpice/Spice/NgSpice/SimulationType.py
index fe07f41a..464400d7 100644
--- a/PySpice/Spice/NgSpice/SimulationType.py
+++ b/PySpice/Spice/NgSpice/SimulationType.py
@@ -82,7 +82,7 @@
     'charge',
 )
 
-LAST_VERSION = 34   # released on January 31st, 2021
+LAST_VERSION = 35   # released on August 8th, 2021
 
 for version in range(28, LAST_VERSION +1):
     SIMULATION_TYPE[version] = SIMULATION_TYPE[27]