diff --git a/app/scodoc/sco_portal_apogee.py b/app/scodoc/sco_portal_apogee.py
index 836be2ed..e4684e68 100644
--- a/app/scodoc/sco_portal_apogee.py
+++ b/app/scodoc/sco_portal_apogee.py
@@ -37,12 +37,20 @@ import xml.dom.minidom
 
 import app.scodoc.sco_utils as scu
 from app import log
+from app.scodoc import sco_cache
 from app.scodoc.sco_exceptions import ScoValueError
 from app.scodoc import sco_preferences
 
 SCO_CACHE_ETAPE_FILENAME = os.path.join(scu.SCO_TMP_DIR, "last_etapes.xml")
 
 
+class ApoInscritsEtapeCache(sco_cache.ScoDocCache):
+    """Cache liste des inscrits à une étape Apogée"""
+
+    timeout = 10 * 60  # 10 minutes
+    prefix = "APOINSCRETAP"
+
+
 def has_portal():
     "True if we are connected to a portal"
     return get_portal_url()
@@ -139,14 +147,20 @@ get_maquette_url = _PI.get_maquette_url
 get_portal_api_version = _PI.get_portal_api_version
 
 
-def get_inscrits_etape(code_etape, anneeapogee=None, ntrials=2):
+def get_inscrits_etape(code_etape, anneeapogee=None, ntrials=2, use_cache=True):
     """Liste des inscrits à une étape Apogée
     Result = list of dicts
     ntrials: try several time the same request, useful for some bad web services
+    use_cache: use (redis) cache
     """
     log("get_inscrits_etape: code=%s anneeapogee=%s" % (code_etape, anneeapogee))
     if anneeapogee is None:
         anneeapogee = str(time.localtime()[0])
+    if use_cache:
+        obj = ApoInscritsEtapeCache.get((code_etape, anneeapogee))
+        if obj:
+            log("get_inscrits_etape: using cached data")
+            return obj
 
     etud_url = get_etud_url()
     api_ver = get_portal_api_version()
@@ -189,6 +203,8 @@ def get_inscrits_etape(code_etape, anneeapogee=None, ntrials=2):
             return False  # ??? pas d'annee d'inscription dans la réponse
 
     etuds = [e for e in etuds if check_inscription(e)]
+    if use_cache and etuds:
+        ApoInscritsEtapeCache.set((code_etape, anneeapogee), etuds)
     return etuds
 
 
diff --git a/sco_version.py b/sco_version.py
index 06ddcfb8..ea996181 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.2.8"
+SCOVERSION = "9.2.9"
 
 SCONAME = "ScoDoc"