diff --git a/.env b/.env
index 01b69ad..895f64e 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
-REACT_APP_API_URL=http://localhost:8000/
+REACT_APP_API_URL=https://api.harmonydata.ac.uk/
 REACT_APP_API_EXAMPLES=$REACT_APP_API_URL/text/examples
 REACT_APP_API_PARSE=$REACT_APP_API_URL/text/parse
 REACT_APP_API_MATCH=$REACT_APP_API_URL/text/match
diff --git a/.env.development b/.env.development
index 3a5b998..895f64e 100644
--- a/.env.development
+++ b/.env.development
@@ -1,4 +1,4 @@
-REACT_APP_API_URL=http://localhost:8000
+REACT_APP_API_URL=https://api.harmonydata.ac.uk/
 REACT_APP_API_EXAMPLES=$REACT_APP_API_URL/text/examples
 REACT_APP_API_PARSE=$REACT_APP_API_URL/text/parse
 REACT_APP_API_MATCH=$REACT_APP_API_URL/text/match