diff --git a/explore/deploy/beta-properties.json b/explore/deploy/beta-properties.json
index 50151447..c2cc08bb 100644
--- a/explore/deploy/beta-properties.json
+++ b/explore/deploy/beta-properties.json
@@ -105,7 +105,7 @@
   "widgetLink" : "https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   "claimsInformationLink": "https://beta.openaire.eu/linking",
   "lastIndexUpdate": "2020-03-26",
-  "indexInfoAPI": "http://beta.services.openaire.eu/openaire/info/",
+  "indexInfoAPI": "https://beta.services.openaire.eu/openaire/info/",
 
   "depositLearnHowPage": "/participate/deposit/learn-how",
   "depositSearchPage": "/participate/deposit/search",
diff --git a/explore/deploy/production-properties.json b/explore/deploy/production-properties.json
index 1034b446..c96e7945 100644
--- a/explore/deploy/production-properties.json
+++ b/explore/deploy/production-properties.json
@@ -106,7 +106,7 @@
   "widgetLink" : "https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   "claimsInformationLink": "https://www.openaire.eu/linking",
   "lastIndexUpdate": "2020-04-22",
-  "indexInfoAPI": "http://services.openaire.eu/openaire/info/",
+  "indexInfoAPI": "https://services.openaire.eu/openaire/info/",
 
   "depositLearnHowPage": "/participate/deposit/learn-how",
   "depositSearchPage": "/participate/deposit/search",
diff --git a/explore/deploy/test-properties.json b/explore/deploy/test-properties.json
index 064f4ee8..1188cfe4 100644
--- a/explore/deploy/test-properties.json
+++ b/explore/deploy/test-properties.json
@@ -105,7 +105,7 @@
   "widgetLink" : "https://test.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   "claimsInformationLink": "https://www.openaire.eu/linking",
   "lastIndexUpdate": "2019-09-07",
-  "indexInfoAPI": "http://services.openaire.eu/openaire/info/",
+  "indexInfoAPI": "https://services.openaire.eu/openaire/info/",
 
   "depositLearnHowPage": "/participate/deposit/learn-how",
   "depositSearchPage": "/participate/deposit/search",
diff --git a/explore/src/assets/env-properties.json b/explore/src/assets/env-properties.json
index c0934eea..5c4a889a 100644
--- a/explore/src/assets/env-properties.json
+++ b/explore/src/assets/env-properties.json
@@ -104,7 +104,7 @@
   "widgetLink" : "https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   "claimsInformationLink": "https://www.openaire.eu/linking-beta",
   "lastIndexUpdate": "2019-11-01",
-  "indexInfoAPI": "http://beta.services.openaire.eu/openaire/info/",
+  "indexInfoAPI": "https://beta.services.openaire.eu/openaire/info/",
 
   "depositLearnHowPage": "/participate/deposit/learn-how",
   "depositSearchPage": "/participate/deposit/search",
diff --git a/explore/src/environments/environment.beta.ts b/explore/src/environments/environment.beta.ts
index 105f1996..7492a309 100644
--- a/explore/src/environments/environment.beta.ts
+++ b/explore/src/environments/environment.beta.ts
@@ -108,7 +108,7 @@ export let properties: EnvProperties = {
   widgetLink: "https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   claimsInformationLink: "https://beta.openaire.eu/linking",
   lastIndexUpdate: "2020-05-11",
-  indexInfoAPI: "http://beta.services.openaire.eu/openaire/info/",
+  indexInfoAPI: "https://beta.services.openaire.eu/openaire/info/",
   
   depositLearnHowPage: "/participate/deposit/learn-how",
   depositSearchPage: "/participate/deposit/search",
diff --git a/explore/src/environments/environment.prod.ts b/explore/src/environments/environment.prod.ts
index 297f10a8..8e59dc72 100644
--- a/explore/src/environments/environment.prod.ts
+++ b/explore/src/environments/environment.prod.ts
@@ -109,7 +109,7 @@ export let properties: EnvProperties = {
   widgetLink: "https://www.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   claimsInformationLink: "https://www.openaire.eu/linking",
   lastIndexUpdate: "2020-06-15",
-  indexInfoAPI: "http://services.openaire.eu/openaire/info/",
+  indexInfoAPI: "https://services.openaire.eu/openaire/info/",
   
   depositLearnHowPage: "/participate/deposit/learn-how",
   depositSearchPage: "/participate/deposit/search",
diff --git a/explore/src/environments/environment.test.ts b/explore/src/environments/environment.test.ts
index e92d1bff..423c9a80 100644
--- a/explore/src/environments/environment.test.ts
+++ b/explore/src/environments/environment.test.ts
@@ -108,7 +108,7 @@ export let properties: EnvProperties = {
   widgetLink: "https://test.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   claimsInformationLink: "https://www.openaire.eu/linking",
   lastIndexUpdate: "2020-07-31",
-  indexInfoAPI: "http://services.openaire.eu/openaire/info/",
+  indexInfoAPI: "https://services.openaire.eu/openaire/info/",
   
   depositLearnHowPage: "/participate/deposit/learn-how",
   depositSearchPage: "/participate/deposit/search",
diff --git a/explore/src/environments/environment.ts b/explore/src/environments/environment.ts
index 206ad8d4..82b57d2a 100644
--- a/explore/src/environments/environment.ts
+++ b/explore/src/environments/environment.ts
@@ -112,7 +112,7 @@ export let properties: EnvProperties = {
   widgetLink: "https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=",
   claimsInformationLink: "https://www.openaire.eu/linking-beta",
   lastIndexUpdate: "2019-11-01",
-  indexInfoAPI: "http://beta.services.openaire.eu/openaire/info/",
+  indexInfoAPI: "https://beta.services.openaire.eu/openaire/info/",
   
   depositLearnHowPage: "/participate/deposit/learn-how",
   depositSearchPage: "/participate/deposit/search",