From a971f9f435a08470e18b11578d50020aaaf7b14a Mon Sep 17 00:00:00 2001
From: Robbert Krebbers <mail@robbertkrebbers.nl>
Date: Mon, 23 Sep 2024 20:20:09 +0200
Subject: [PATCH] Drop support Coq 8.18.

---
 .gitlab-ci.yml | 8 --------
 CHANGELOG.md   | 2 ++
 README.md      | 2 +-
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cf8dbe12e..4091c87d4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -81,14 +81,6 @@ build-coq.8.19.1:
     OPAM_PINS: "coq version 8.19.1"
     DENY_WARNINGS: "1"
 
-# The oldest version runs in MRs, without name mangling.
-build-coq.8.18.0:
-  <<: *template
-  <<: *branches_and_mr
-  variables:
-    OPAM_PINS: "coq version 8.18.0"
-    DENY_WARNINGS: "1"
-
 trigger-stdpp.dev:
   <<: *template
   variables:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c0c6d22a..575bb8b5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ lemma.
 
 ## Iris master
 
+Iris master supports Coq 8.19 and 8.20. Coq 8.18 is no longer supported.
+
 **Changes in `algebra`:**
 
 * Add lemmas `big_opS_gset_to_gmap` and `big_opS_gset_to_gmap_L`, which rewrite
diff --git a/README.md b/README.md
index 4d3f85b15..800750730 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Importing Iris has some side effects as the library sets some global options.
 
 This version is known to compile with:
 
- - Coq 8.18.0 / 8.19.1 / 8.20.0
+ - Coq 8.19.1 / 8.20.0
  - A development version of [std++](https://gitlab.mpi-sws.org/iris/stdpp)
 
 Generally we always aim to support the last two stable Coq releases. Support for
-- 
GitLab