diff --git a/ChangeLog.md b/ChangeLog.md
index c04c466..caa97cc 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,6 @@
+#2.2.8
+  * Set military slot of Viper Mk IV to class 3; was incorrectly set as class 2
+
 #2.2.6
   * Update weapons with changed values for 2.2.03
   * Add individual pitch/roll/yaw statistics for each ship
diff --git a/ships/viper_mk_iv.json b/ships/viper_mk_iv.json
index 9227d60..6471fe8 100644
--- a/ships/viper_mk_iv.json
+++ b/ships/viper_mk_iv.json
@@ -33,7 +33,7 @@
       "hardpoints": [2, 2, 1, 1, 0, 0],
       "internal": [
         4, 4, 3,
-        { "class": 2, "name": "Military", "eligible": { "hr": 1, "scb": 1, "mrp": 1 } },
+        { "class": 3, "name": "Military", "eligible": { "hr": 1, "scb": 1, "mrp": 1 } },
         2, 2, 1
       ]
     },