diff --git a/modules/opencase_cases/opencase_cases.info.yml b/modules/opencase_cases/opencase_cases.info.yml
index 123c34f..3c5dd99 100644
--- a/modules/opencase_cases/opencase_cases.info.yml
+++ b/modules/opencase_cases/opencase_cases.info.yml
@@ -1,7 +1,7 @@
 name: 'Opencase Cases'
 type: module
 description: 'Provides case entities and a required field on activities linking them to a case.'
-core: 8.x
+core_version_requirement: 9.x
 package: OpenCase
 dependencies:
   0: opencase_entities
diff --git a/modules/opencase_entities/opencase_entities.info.yml b/modules/opencase_entities/opencase_entities.info.yml
index eefb7ab..b47bdf0 100644
--- a/modules/opencase_entities/opencase_entities.info.yml
+++ b/modules/opencase_entities/opencase_entities.info.yml
@@ -1,5 +1,5 @@
 name: 'OpenCase Entities'
 type: module
 description: 'Entity Types for OpenCase'
-core: 8.x
+core_version_requirement: 9.x
 package: 'OpenCase'
diff --git a/modules/opencase_search/opencase_search.info.yml b/modules/opencase_search/opencase_search.info.yml
index cd4cb0d..3113a89 100644
--- a/modules/opencase_search/opencase_search.info.yml
+++ b/modules/opencase_search/opencase_search.info.yml
@@ -1,7 +1,7 @@
 name: 'OpenCase Search'
 type: module
 description: 'Search functionality for OpenCase'
-core: 8.x
+core_version_requirement: 9.x
 package: 'OpenCase'
 dependencies:
   - search_api
diff --git a/opencase.info.yml b/opencase.info.yml
index d27aa80..f191356 100644
--- a/opencase.info.yml
+++ b/opencase.info.yml
@@ -1,8 +1,8 @@
 name: 'OpenCase'
 type: module
 description: 'Simple Case Management'
-core: 8.x
-version: 8.x-3.0
+core_version_requirement: 9.x
+version: 9.x-1.0
 package: 'OpenCase'
 dependencies:
   - opencase_entities