diff --git a/_events/framac-26.1.md b/_events/framac-26.1.md
new file mode 100644
index 0000000000000000000000000000000000000000..f3fd0d754e3b2b1aa8fb04c7a2818e2c41329a60
--- /dev/null
+++ b/_events/framac-26.1.md
@@ -0,0 +1,22 @@
+---
+layout: default
+date: "15-02-2023"
+short_title: Frama-C 26.1 (Iron)
+title: Release of Frama-C 26.1 (Iron)
+link: /fc-versions/iron.html
+---
+
+Frama-C 26.1 (Iron) is out. Download it [here](/fc-versions/iron.html).
+
+This minor release fixes some issues related to the compilation and installation
+of Frama-C.
+
+Other changes with respect to Frama-C 26.0 (Iron) include:
+
+#### Kernel
+- Accepts \ghost attribute in logic annotations
+- Fixes issue in pretty-printing ranges
+
+#### WP
+- Fixes 'terminates' goals generation when some 'terminates' or 'decreases'
+  clauses are missing.
diff --git a/_fc-versions/iron.md b/_fc-versions/iron.md
index 627828c6f333f38fcd002f164edf79117de17cd3..827b1eb59a2c353838daeb0964f1c9f63fdca4cf 100644
--- a/_fc-versions/iron.md
+++ b/_fc-versions/iron.md
@@ -4,41 +4,41 @@ number: 26
 name: Iron
 acsl: 18
 releases:
-- number: 0
+- number: 1
   categories:
-  - name: Frama-C v26.0 Iron
+  - name: Frama-C v26.1 Iron
     files:
     - name: Source distribution
-      link: /download/frama-c-26.0-Iron.tar.gz
+      link: /download/frama-c-26.1-Iron.tar.gz
       help: Compilation instructions
       help_link: /html/installations/iron.html
     - name: User manual
-      link: /download/user-manual-26.0-Iron.pdf
+      link: /download/user-manual-26.1-Iron.pdf
     - name: Plug-in development guide
-      link: /download/plugin-development-guide-26.0-Iron.pdf
+      link: /download/plugin-development-guide-26.1-Iron.pdf
       help: Hello plug-in tutorial archive
-      help_link: /download/hello-26.0-Iron.tar.gz
+      help_link: /download/hello-26.1-Iron.tar.gz
     - name: API Documentation
-      link: /download/frama-c-26.0-Iron-api.tar.gz
+      link: /download/frama-c-26.1-Iron-api.tar.gz
     - name: Server API Documentation
-      link: /download/frama-c-server-26.0-Iron-api.tar.gz
+      link: /download/frama-c-server-26.1-Iron-api.tar.gz
     - name: ACSL 1.18 (Iron implementation)
-      link: /download/acsl-implementation-26.0-Iron.pdf
+      link: /download/acsl-implementation-26.1-Iron.pdf
   - name: Plug-in Manuals
     sort: true
     files:
     - name: Aoraï manual
-      link: /download/aorai-manual-26.0-Iron.pdf
+      link: /download/aorai-manual-26.1-Iron.pdf
       help: Aoraï example
-      help_link: /download/aorai-example-26.0-Iron.tar.gz
+      help_link: /download/aorai-example-26.1-Iron.tar.gz
     - name: Metrics manual
-      link: /download/metrics-manual-26.0-Iron.pdf
+      link: /download/metrics-manual-26.1-Iron.pdf
     - name: Rte manual
-      link: /download/rte-manual-26.0-Iron.pdf
+      link: /download/rte-manual-26.1-Iron.pdf
     - name: Eva manual
-      link: /download/eva-manual-26.0-Iron.pdf
+      link: /download/eva-manual-26.1-Iron.pdf
     - name: WP manual
-      link: /download/wp-manual-26.0-Iron.pdf
+      link: /download/wp-manual-26.1-Iron.pdf
     - name: E-ACSL manual
-      link: /download/e-acsl/e-acsl-manual-26.0-Iron.pdf
+      link: /download/e-acsl/e-acsl-manual-26.1-Iron.pdf
 ---
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diff --git a/html/installations/iron.md b/html/installations/iron.md
index c10d23826870d363cfa1e1fe8dd2fcb9c6717b73..b48858cd54b11ff95fd6bbba4618d3d446b63e1a 100644
--- a/html/installations/iron.md
+++ b/html/installations/iron.md
@@ -1,9 +1,9 @@
 ---
 layout: installation_page
 version: iron
-title: Installation instructions for Frama-C 26.0 (Iron)
+title: Installation instructions for Frama-C 26.1 (Iron)
 ---
-# Installing Frama-C  (released on 2022-11-23)
+# Installing Frama-C  (released on 2023-02-15)
 
 - [Installing Frama-C](#installing-frama-c)
     - [Table of Contents](#table-of-contents)
@@ -114,13 +114,15 @@ own sources directly:
     # install Frama-C's dependencies
     opam install depext # only for opam < 2.1.0
     opam depext frama-c # only for opam < 2.1.0
-    opam install --deps-only frama-c
+    opam install --deps-only frama-c [--with-test]
 
     # install custom version of frama-c
     opam pin add --kind=path frama-c <dir>
 
 where `<dir>` is the root of your unpacked Frama-C archive.
-See `opam pin` for more details.
+See `opam pin` for more details. The option `--with-test` is optional and
+is necessary only if you want to be able to execute the tests available in
+the frama-c repository.
 
 If your extensions require other libraries than the ones already used
 by Frama-C, they must of course be installed as well.
@@ -327,7 +329,7 @@ Arch Linux: `pikaur -S frama-c`
 
         ./make RELEASE=yes && make install
 
-    See section *Configuration* below for options.
+    See section *Installation* below for options.
 
 3. On Windows+Cygwin:
 
@@ -378,6 +380,11 @@ make run-ptests
 make default-tests
 ```
 
+**Beware!** If the tests fail due to JSON output, it is likely because of the
+Yojson package version. Make sure that your `opam` dependencies have been
+installed with the option `--with-test`
+(see [Installing Custom Versions of Frama-C](#installing-custom-versions-of-frama-c)).
+
 #### Installation
 
 Type `make install` (depending on the installation directory, this may require
@@ -388,6 +395,9 @@ superuser privileges. The installation directory is chosen through the variable
 dune install
 ```
 
+The Makefile (and dune) supports the `DESTDIR` variable, that can be used to
+configure the location of the installation.
+
 #### API Documentation
 
 For plugin developers, the API documentation of the Frama-C kernel and