diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6c8cdc8997ba6d4a66918ca150dabdbef1d6d2fa..b674818dd135644882be3b26c9d238342f760dbe 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,6 +5,7 @@ stages:
 
 variables:
   CPU_CORES: "10"
+  OCAML: "ocaml-variants.4.14.0+options ocaml-option-flambda"
 
 .template: &template
   stage: build
@@ -27,19 +28,21 @@ variables:
 
 ## Build jobs
 
-build-coq.8.15.0:
+build-coq.8.20.0:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.15.0"
-    OPAM_PKG: "1"
+    OPAM_PINS: "coq version 8.20.0"
     DENY_WARNINGS: "1"
-  tags:
-  - fp-timing
+    MANGLE_NAMES: "1"
+    # Mostly to make the lifetime logic available
+    OPAM_PKG: "1"
 
-build-iris.dev:
+trigger-iris.timing:
   <<: *template
   variables:
-    OPAM_PINS: "coq version 8.15.dev   coq-stdpp.dev git git+https://gitlab.mpi-sws.org/iris/stdpp.git#$STDPP_REV"
+    OPAM_PINS: "coq version 8.20.0   git+https://gitlab.mpi-sws.org/$IRIS_REPO#$IRIS_REV"
+  tags:
+  - fp-timing
   only:
   - triggers
   - schedules