diff --git a/abra.sh b/abra.sh
index 8c4b28f..2168259 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1,4 +1,4 @@
-export CUSTOM_ENTRYPOINT_VERSION=v12
+export CUSTOM_ENTRYPOINT_VERSION=v13
 export OIDC_CONF_VERSION=v1
 export PAM_EXEC_OAUTH2_YAML_VERSION=v1
 export PAM_SCRIPT_AUTH_VERSION=v4
diff --git a/entrypoint.sh.tmpl b/entrypoint.sh.tmpl
index 2ecd351..219213f 100644
--- a/entrypoint.sh.tmpl
+++ b/entrypoint.sh.tmpl
@@ -30,6 +30,7 @@ echo 'auth-openid-base-uri=https://{{ env "DOMAIN" }}' >> /etc/rstudio/rserver.c
 {{ end }}
 
 {{ if eq (env "KEYCLOAK_ENABLED") "1" }}
+apt update
 apt install -y libpam-script
 mkdir -p /opt/pam-exec-oauth2/
 wget https://github.com/WASHNote/pam-exec-oauth2/releases/download/v0.0.1/pam-exec-oauth2 -O /opt/pam-exec-oauth2/pam-exec-oauth2