diff --git a/DESCRIPTION b/DESCRIPTION
index 6c7c5d7294c27c3f5359075c0a459d8c3dc76d63..0212f2fdc0d01862cdb32f9e14dd1b4cff1c7df2 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.6.9.20
+Version: 1.6.9.21
 Date: 2021-01-13
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.md b/NEWS.md
index 0f507827317101e9fc30b95643e5503d1d973876..4692baddbca6f83996c90c9e2eacfc64645fbc0f 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,7 +2,7 @@
 
 
 
-### 1.6.9.20 Release Notes (2021-01-13)
+### 1.6.9.21 Release Notes (2021-01-13)
 
 #### New features
 
@@ -48,6 +48,7 @@
 - `.ErrorCrit()` function now returns a warning message when a criterion computed on less than 10 time-steps (whatever the unit of the time step). ([#14](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/14))
 - Added the diagram of GR5H in the `RunModel_GR5H()` documentation. ([#49](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/49))
 - The `Exch` was renames `AExch` in the `RunModel_GR2M()` output. ([#87](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/87))
+- Added 'Es' and 'Ps' on the GR2M diagram available in the `RunModel_GR2M()` help page. ([#88](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/88))
 
 
 #### Version control and issue tracking
diff --git a/man/figures/diagramGR2M-EN.pdf b/man/figures/diagramGR2M-EN.pdf
old mode 100644
new mode 100755
index b9c3e36a3612e50109d2391b076b4b8f475212cf..3a43336941ec1cea1d752be164c6e9739dc69265
Binary files a/man/figures/diagramGR2M-EN.pdf and b/man/figures/diagramGR2M-EN.pdf differ
diff --git a/man/figures/diagramGR2M-EN.png b/man/figures/diagramGR2M-EN.png
old mode 100644
new mode 100755
index bd45291c8c6c793382b61fc481853f23878934aa..53c8756b489d6fcfb6b4e49b7638d27538a15feb
Binary files a/man/figures/diagramGR2M-EN.png and b/man/figures/diagramGR2M-EN.png differ