diff --git a/.env b/.env
index 21d25d4c..136156d5 100644
--- a/.env
+++ b/.env
@@ -49,7 +49,7 @@ CKAN_SMTP_MAIL_FROM=ckan@localhost
 TZ=UTC
 
 # Solr
-SOLR_IMAGE_VERSION=2.9-solr8
+SOLR_IMAGE_VERSION=2.10-solr9
 CKAN_SOLR_URL=http://solr:8983/solr/ckan
 TEST_CKAN_SOLR_URL=http://solr:8983/solr/ckan
 
diff --git a/.env.example b/.env.example
index cc9220a4..209b617a 100644
--- a/.env.example
+++ b/.env.example
@@ -49,7 +49,7 @@ CKAN_SMTP_MAIL_FROM=ckan@localhost
 TZ=UTC
 
 # Solr
-SOLR_IMAGE_VERSION=2.9-solr8
+SOLR_IMAGE_VERSION=2.10-solr9
 CKAN_SOLR_URL=http://solr:8983/solr/ckan
 TEST_CKAN_SOLR_URL=http://solr:8983/solr/ckan