diff --git a/km3io/definitions/fitparameters.py b/km3io/definitions/fitparameters.py
index 5fdd02fbf88670fa4493f52bcb1536a7ddf55f19..f7acfda708b5a9005bcb6d987f942f88c9940fd4 100644
--- a/km3io/definitions/fitparameters.py
+++ b/km3io/definitions/fitparameters.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-KM3NeT Data Definitions v1.2.1-7-g30d101f
+KM3NeT Data Definitions v1.2.2
 https://git.km3net.de/common/km3net-dataformat
 """
 
diff --git a/km3io/definitions/reconstruction.py b/km3io/definitions/reconstruction.py
index 2cead5d9464ebc3a28b7699553e682b711b3991e..0f05eb0a919143a87a170fbf203d9887da1fa8df 100644
--- a/km3io/definitions/reconstruction.py
+++ b/km3io/definitions/reconstruction.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-KM3NeT Data Definitions v1.2.1-7-g30d101f
+KM3NeT Data Definitions v1.2.2
 https://git.km3net.de/common/km3net-dataformat
 """
 
diff --git a/km3io/definitions/trigger.py b/km3io/definitions/trigger.py
index b59284e38c2e068e965100569ae6130964baa3fb..1a460afc0f96f2081ae7118af31781564d359118 100644
--- a/km3io/definitions/trigger.py
+++ b/km3io/definitions/trigger.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-KM3NeT Data Definitions v1.2.1-7-g30d101f
+KM3NeT Data Definitions v1.2.2
 https://git.km3net.de/common/km3net-dataformat
 """
 
diff --git a/km3io/definitions/w2list_genhen.py b/km3io/definitions/w2list_genhen.py
index fcec9533789d614326ea1dc1fce45bfb4e03cffe..e30d37cef4f785ca36a3ea0cdc1a757549285a69 100644
--- a/km3io/definitions/w2list_genhen.py
+++ b/km3io/definitions/w2list_genhen.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-KM3NeT Data Definitions v1.2.1-7-g30d101f
+KM3NeT Data Definitions v1.2.2
 https://git.km3net.de/common/km3net-dataformat
 """
 
diff --git a/km3io/definitions/w2list_gseagen.py b/km3io/definitions/w2list_gseagen.py
index 8cda5e7a500614fd677128029efc725126d5f0c0..6e815591b243de6d2ba1a1f88e5a2a86f0f9a992 100644
--- a/km3io/definitions/w2list_gseagen.py
+++ b/km3io/definitions/w2list_gseagen.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-KM3NeT Data Definitions v1.2.1-7-g30d101f
+KM3NeT Data Definitions v1.2.2
 https://git.km3net.de/common/km3net-dataformat
 """