diff --git a/lists/rfc1918/list.json b/lists/rfc1918/list.json
index 3350802..c9c71dd 100644
--- a/lists/rfc1918/list.json
+++ b/lists/rfc1918/list.json
@@ -1,5 +1,5 @@
 {
-  "description": "Event contains one or more entries part of the RFC 1918 CIDR blocks",
+  "description": "Event contains one or more entries part of the private network CIDR blocks (RFC 1918)",
   "list": [
     "10.0.0.0/8",
     "172.16.0.0/12",
@@ -12,5 +12,5 @@
   ],
   "name": "List of RFC 1918 CIDR blocks",
   "type": "cidr",
-  "version": 3
+  "version": 4
 }
diff --git a/lists/rfc5735/list.json b/lists/rfc5735/list.json
index 386e03a..4a532e4 100644
--- a/lists/rfc5735/list.json
+++ b/lists/rfc5735/list.json
@@ -1,5 +1,5 @@
 {
-  "description": "Event contains one or more entries part of the RFC 5735 CIDR blocks - Special Use IPv4 Addresses",
+  "description": "Event contains one or more entries part of the Special Use IPv4 Addresses CIDR blocks (RFC 5735)",
   "list": [
     "0.0.0.0/8",
     "10.0.0.0/8",
@@ -24,5 +24,5 @@
   ],
   "name": "List of RFC 5735 CIDR blocks",
   "type": "cidr",
-  "version": 3
+  "version": 4
 }
diff --git a/lists/rfc6598/list.json b/lists/rfc6598/list.json
index c816bfd..c95720e 100644
--- a/lists/rfc6598/list.json
+++ b/lists/rfc6598/list.json
@@ -1,5 +1,5 @@
 {
-  "description": "Event contains one or more entries part of the RFC 6598 CIDR blocks - Special Use IPv4 Addresses",
+  "description": "Event contains one or more entries part of the Shared Address Space CIDR blocks (RFC 6598)",
   "list": [
     "100.64.0.0/10"
   ],
@@ -10,5 +10,5 @@
   ],
   "name": "List of RFC 6598 CIDR blocks",
   "type": "cidr",
-  "version": 3
+  "version": 4
 }
diff --git a/lists/rfc6761/list.json b/lists/rfc6761/list.json
index 80bc9a8..2740004 100644
--- a/lists/rfc6761/list.json
+++ b/lists/rfc6761/list.json
@@ -1,5 +1,5 @@
 {
-  "description": "Event contains one or more entries part of the RFC 6761 Special-Use Domain Names",
+  "description": "Event contains one or more entries part of the Special-Use Domain Names (RFC 6761)",
   "list": [
     "10.in-addr.arpa",
     "16.172.in-addr.arpa",
@@ -30,5 +30,5 @@
   ],
   "name": "List of RFC 6761 Special-Use Domain Names",
   "type": "string",
-  "version": 1
+  "version": 2
 }