diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 16e53424..2bb54d28 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: pagopa-fdr-chart
 description: Flussi di rendicontazioni
 type: application
-version: "1.23.0"
-appVersion: "1.0.20"
+version: "1.27.0"
+appVersion: "1.0.20-4-PAGOPA-1976"
 dependencies:
   - name: microservice-chart
     version: 3.0.0
diff --git a/helm/values-dev.yaml b/helm/values-dev.yaml
index 6b7f05a5..b6cb8b32 100644
--- a/helm/values-dev.yaml
+++ b/helm/values-dev.yaml
@@ -4,7 +4,7 @@ microservice-chart:
   fullnameOverride: ""
   image:
     repository: ghcr.io/pagopa/pagopa-fdr
-    tag: 1.0.20
+    tag: 1.0.20-4-PAGOPA-1976
     pullPolicy: Always
   readinessProbe:
     httpGet:
diff --git a/helm/values-uat.yaml b/helm/values-uat.yaml
index 0bf3bb3f..30c33270 100644
--- a/helm/values-uat.yaml
+++ b/helm/values-uat.yaml
@@ -4,7 +4,7 @@ microservice-chart:
   fullnameOverride: ""
   image:
     repository: ghcr.io/pagopa/pagopa-fdr
-    tag: 1.0.20
+    tag: 1.0.20-4-PAGOPA-1976
     pullPolicy: Always
   readinessProbe:
     httpGet:
@@ -94,5 +94,11 @@ microservice-chart:
     create: true
     host: "weuuat.fdr.internal.uat.platform.pagopa.it"
     path: /pagopa-fdr-service(/|$)(.*)
+    # currently set ingress timeout to 5m, until async handling will be introduced
+    annotations:
+      nginx.ingress.kubernetes.io/proxy-connect-timeout: "300"
+      nginx.ingress.kubernetes.io/proxy-read-timeout: "300"
+      nginx.ingress.kubernetes.io/proxy-send-timeout: "300"
+      nginx.ingress.kubernetes.io/send_timeout: "300"
   canaryDelivery:
     create: false
diff --git a/openapi/openapi_internal.json b/openapi/openapi_internal.json
index d3486223..dd68a7cb 100644
--- a/openapi/openapi_internal.json
+++ b/openapi/openapi_internal.json
@@ -4,7 +4,7 @@
     "title": "FDR - Flussi di rendicontazione (local)",
     "description": "Manage FDR ( aka \"Flussi di Rendicontazione\" ) exchanged between PSP and EC",
     "termsOfService": "https://www.pagopa.gov.it/",
-    "version": "1.0.20"
+    "version": "1.0.20-4-PAGOPA-1976"
   },
   "servers": [
     {
diff --git a/openapi/openapi_organization.json b/openapi/openapi_organization.json
index 6f25a54d..0b0c0d6c 100644
--- a/openapi/openapi_organization.json
+++ b/openapi/openapi_organization.json
@@ -4,7 +4,7 @@
     "title": "FDR - Flussi di rendicontazione (local)",
     "description": "Manage FDR ( aka \"Flussi di Rendicontazione\" ) exchanged between PSP and EC",
     "termsOfService": "https://www.pagopa.gov.it/",
-    "version": "1.0.20"
+    "version": "1.0.20-4-PAGOPA-1976"
   },
   "servers": [
     {
diff --git a/openapi/openapi_psp.json b/openapi/openapi_psp.json
index c847a8c1..fb4038c4 100644
--- a/openapi/openapi_psp.json
+++ b/openapi/openapi_psp.json
@@ -4,7 +4,7 @@
     "title": "FDR - Flussi di rendicontazione (local)",
     "description": "Manage FDR ( aka \"Flussi di Rendicontazione\" ) exchanged between PSP and EC",
     "termsOfService": "https://www.pagopa.gov.it/",
-    "version": "1.0.20"
+    "version": "1.0.20-4-PAGOPA-1976"
   },
   "servers": [
     {
diff --git a/pom.xml b/pom.xml
index 15930436..094cc75d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>it.gov.pagopa</groupId>
   <artifactId>pagopa-fdr</artifactId>
-  <version>1.0.20</version>
+  <version>1.0.20-4-PAGOPA-1976</version>
   <properties>
     <compiler-plugin.version>3.11.0</compiler-plugin.version>
     <lombok.version>1.18.26</lombok.version>
diff --git a/src/main/resources/schema-json/fdr_history_schema_v1.json b/src/main/resources/schema-json/fdr_history_schema_v1.json
index f91a8d60..5e7ec49e 100644
--- a/src/main/resources/schema-json/fdr_history_schema_v1.json
+++ b/src/main/resources/schema-json/fdr_history_schema_v1.json
@@ -180,8 +180,7 @@
                     } 
                 }
             },
-            "minItems": 1,
-            "maxItems": 1000
+            "minItems": 1
         }
     }
 }
\ No newline at end of file