diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe573d2..d041630 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Change log
 
+## 1.11.1 
+
+|Table      |Field      |Change notes                                             |
+|:----------|:----------|:--------------------------------------------------------|
+|experiment |table_name |add enumerated value 'experiment_optical_mapping'        |
+|experiment |table_name |add enumerated value 'experiment_iclr'                   |
+|aligned    |table_name |add enumerated value 'aligned_molecules_optical_mapping' |
+|aligned    |table_name |add enumerated value 'aligned_iclr'                      |
+
+
 ## 1.11 
 
 |Table                       |Field                       |Change notes                                                            |
diff --git a/GREGoR_data_model.json b/GREGoR_data_model.json
index 376d282..a267580 100644
--- a/GREGoR_data_model.json
+++ b/GREGoR_data_model.json
@@ -1,7 +1,7 @@
 {
   "name": "GREGoR Data Model",
   "description": "Data model for the GREGoR consortium",
-  "version": "1.11",
+  "version": "1.11.1",
   "tables": [
     {
       "table": "participant",
@@ -743,7 +743,7 @@
           "column": "table_name",
           "required": true,
           "data_type": "enumeration",
-          "enumerations": ["experiment_dna_short_read", "experiment_rna_short_read", "experiment_nanopore", "experiment_pac_bio", "experiment_atac_short_read"],
+          "enumerations": ["experiment_dna_short_read", "experiment_rna_short_read", "experiment_nanopore", "experiment_pac_bio", "experiment_atac_short_read", "experiment_optical_mapping", "experiment_iclr"],
           "examples": "experiment_dna_short_read"
         },
         {
@@ -776,7 +776,7 @@
           "column": "table_name",
           "required": true,
           "data_type": "enumeration",
-          "enumerations": ["aligned_dna_short_read", "aligned_rna_short_read", "aligned_nanopore", "aligned_pac_bio", "aligned_atac_short_read"],
+          "enumerations": ["aligned_dna_short_read", "aligned_rna_short_read", "aligned_nanopore", "aligned_pac_bio", "aligned_atac_short_read", "aligned_molecules_optical_mapping", "aligned_iclr"],
           "examples": "aligned_dna_short_read"
         },
         {
diff --git a/change_log.R b/change_log.R
index baf5ee9..60e9420 100644
--- a/change_log.R
+++ b/change_log.R
@@ -1,6 +1,7 @@
 library(googlesheets4)
 library(dplyr)
 library(readr)
+library(tidyr)
 
 url <- "https://docs.google.com/spreadsheets/d/1p_0nhKMvKBueSrUAQMCe9cHv16WyhKSX_jnxNCuGFWg"
 
diff --git a/sheets_to_JSON.R b/sheets_to_JSON.R
index a0b9049..d433e14 100644
--- a/sheets_to_JSON.R
+++ b/sheets_to_JSON.R
@@ -7,7 +7,7 @@ library(jsonlite)
 url <- "https://docs.google.com/spreadsheets/d/1p_0nhKMvKBueSrUAQMCe9cHv16WyhKSX_jnxNCuGFWg"
 model_name = "GREGoR Data Model"
 model_description = "Data model for the GREGoR consortium"
-model_version = "1.11"
+model_version = "1.11.1"
 
 # table metadata
 meta <- read_sheet(url, sheet="Table overview/status", skip=1)