diff --git a/first-network/configtx.yaml b/first-network/configtx.yaml
index ad8d746b..29c54a8a 100644
--- a/first-network/configtx.yaml
+++ b/first-network/configtx.yaml
@@ -128,13 +128,19 @@ Capabilities:
     # supported by both.
     # Set the value of the capability to true to require it.
     Channel: &ChannelCapabilities
-        # V1.4.2 for Channel is a catchall flag for behavior which has been
-        # determined to be desired for all orderers and peers running at the v1.4.2
+        # V1.4.3 for Channel is a catchall flag for behavior which has been
+        # determined to be desired for all orderers and peers running at the v1.4.3
         # level, but which would be incompatible with orderers and peers from
         # prior releases.
-        # Prior to enabling V1.4.2 channel capabilities, ensure that all
-        # orderers and peers on a channel are at v1.4.2 or later.
-        V1_4_2: true
+        # Prior to enabling V1.4.3 channel capabilities, ensure that all
+        # orderers and peers on a channel are at v1.4.3 or later.
+        V1_4_3: true
+        # V1.3 for Channel enables the new non-backwards compatible
+        # features and fixes of fabric v1.3
+        V1_3: false
+        # V1.1 for Channel enables the new non-backwards compatible
+        # features and fixes of fabric v1.1
+        V1_1: false
 
     # Orderer capabilities apply only to the orderers, and may be safely
     # used with prior release peers.
@@ -146,6 +152,9 @@ Capabilities:
         # Prior to enabling V1.4.2 orderer capabilities, ensure that all
         # orderers on a channel are at v1.4.2 or later.
         V1_4_2: true
+        # V1.1 for Orderer enables the new non-backwards compatible
+        # features and fixes of fabric v1.1
+        V1_1: false
 
     # Application capabilities apply only to the peer network, and may be safely
     # used with prior release orderers.
diff --git a/interest_rate_swaps/network/configtx.yaml b/interest_rate_swaps/network/configtx.yaml
index 70ec1920..569939e5 100644
--- a/interest_rate_swaps/network/configtx.yaml
+++ b/interest_rate_swaps/network/configtx.yaml
@@ -227,13 +227,19 @@ Capabilities:
     # supported by both.
     # Set the value of the capability to true to require it.
     Channel: &ChannelCapabilities
-        # V1.4.2 for Channel is a catchall flag for behavior which has been
-        # determined to be desired for all orderers and peers running at the v1.4.2
+        # V1.4.3 for Channel is a catchall flag for behavior which has been
+        # determined to be desired for all orderers and peers running at the v1.4.3
         # level, but which would be incompatible with orderers and peers from
         # prior releases.
-        # Prior to enabling V1.4.2 channel capabilities, ensure that all
-        # orderers and peers on a channel are at v1.4.2 or later.
-        V1_4_2: true
+        # Prior to enabling V1.4.3 channel capabilities, ensure that all
+        # orderers and peers on a channel are at v1.4.3 or later.
+        V1_4_3: true
+        # V1.3 for Channel enables the new non-backwards compatible
+        # features and fixes of fabric v1.3
+        V1_3: false
+        # V1.1 for Channel enables the new non-backwards compatible
+        # features and fixes of fabric v1.1
+        V1_1: false
 
     # Orderer capabilities apply only to the orderers, and may be safely
     # used with prior release peers.
@@ -245,6 +251,9 @@ Capabilities:
         # Prior to enabling V1.4.2 orderer capabilities, ensure that all
         # orderers on a channel are at v1.4.2 or later.
         V1_4_2: true
+        # V1.1 for Orderer enables the new non-backwards compatible
+        # features and fixes of fabric v1.1
+        V1_1: false
 
     # Application capabilities apply only to the peer network, and may be safely
     # used with prior release orderers.