diff --git a/app/templates/base.twig b/app/templates/base.twig
index d12a0ef8735a59ab2350a62caa071ac143f2bf7a..2cd94f1b8c6f0de50358ac7ca1517f3a27bf314a 100644
--- a/app/templates/base.twig
+++ b/app/templates/base.twig
@@ -78,8 +78,8 @@
 
         <footer>
             <img src="images/partenaire/CNRSfr_min.jpg" alt="">
-            <img src="images/partenaire/Inrae_min.jpg" alt="">
-            <img src="images/partenaire/Logo_inria_fr_min.jpg" alt="">
+            <img src="images/partenaire/Inrae_min.png" alt="">
+            <img src="images/partenaire/Logo_inria_fr_min.png" alt="">
             <img src="images/partenaire/ird_min.png" alt="">
             <img src="images/partenaire/meteofrance_min.png" alt="">
             <img src="images/partenaire/cnes_min.png" alt="">
@@ -93,17 +93,20 @@
             <img src="images/partenaire/devlog_gd_min.png" alt="">
             <img src="images/partenaire/cargo_min.png" alt="">
             <img src="images/partenaire/rdm_min.jpg" alt="">
-            <img src="images/partenaire/xsys_min.png" alt=""></a>
-	    <img src="images/partenaire/progedo_min.png" alt="">
-	    <img src="images/partenaire/rennes_logo_min.png" alt="">
- 	    <img src="images/partenaire/IleEtVilaine_min.png" alt=""> 
+            <img src="images/partenaire/xsys_min.png" alt="">
+	        <img src="images/partenaire/progedo_min.png" alt="">
+	        <img src="images/partenaire/FrenchTech_min.png" alt="">
+	        <img src="images/partenaire/lepool_min.jpg" alt="">
+	        <img src="images/partenaire/rennes_logo_min.png" alt="">
+ 	        <img src="images/partenaire/IleEtVilaine_min.png" alt=""> 
             <img src="images/partenaire/Bretagne_min.png" alt="">
  
             <br>
-            <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/LinuxMag_min.png" alt=""></a>
+            <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/LinuxMagazine_min.png" alt=""></a>
             <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/open-edition_min.png" alt=""></a>
-            <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/EditionDiamond_min.png" alt=""></a>
+            <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/EditionDiamond_min.jpg" alt=""></a>
             <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/genci_min.jpg" alt=""></a>
+            <a href="http://devlog.cnrs.fr/{{jdev.label | lower}}/sponsors" target="_blank"><img src="images/sponsor/RDA_min.png" alt=""></a>
  
             <!-- Piwik -->
             <script type="text/javascript">
diff --git a/app/templates/home.twig b/app/templates/home.twig
index e369d45389ef13f679999b9f0e36d9d5acc5dfa0..7cb58cb69c4015a7298420fc98e487ee347bcf96 100644
--- a/app/templates/home.twig
+++ b/app/templates/home.twig
@@ -83,8 +83,8 @@
                 </ul>
             </div>
             <div class="col-md-6 col-sm-12 img">
-                <a href="images/aff-{{ jdev.label | lower }}_v2.png" target="_blank">
-                    <img src="images/aff-{{ jdev.label | lower }}_v2_min.png" alt="">
+                <a href="images/aff-{{ jdev.label | lower }}_v4.png" target="_blank">
+                    <img src="images/aff-{{ jdev.label | lower }}_v4_min.png" alt="">
                 </a>
             </div>
         </div>
diff --git a/public/images/aff-jdev-2020_v04.png b/public/images/aff-jdev-2020_v04.png
new file mode 100644
index 0000000000000000000000000000000000000000..f31059add5d0cc3d91e58c10f689e171077cf7a3
Binary files /dev/null and b/public/images/aff-jdev-2020_v04.png differ
diff --git a/public/images/aff-jdev-2020_v04_min.png b/public/images/aff-jdev-2020_v04_min.png
new file mode 100644
index 0000000000000000000000000000000000000000..01cec9c790a0e839e9bfa051fd3357bbab48a08a
Binary files /dev/null and b/public/images/aff-jdev-2020_v04_min.png differ
diff --git a/public/images/aff-jdev2020_v2.png b/public/images/aff-jdev2020_v2.png
deleted file mode 100644
index 288ae1d1e37768e45582f6d2358f0b5cec1ff7c2..0000000000000000000000000000000000000000
Binary files a/public/images/aff-jdev2020_v2.png and /dev/null differ
diff --git a/public/images/aff-jdev2020_v2_min.png b/public/images/aff-jdev2020_v2_min.png
deleted file mode 100644
index 24a62b1235ad3071a33b469bc399475943c3799d..0000000000000000000000000000000000000000
Binary files a/public/images/aff-jdev2020_v2_min.png and /dev/null differ
diff --git a/public/images/partenaire/FrencTech_min.png b/public/images/partenaire/FrencTech_min.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d1766b723a29cd65b2bfe00aba1e984b76906d9
Binary files /dev/null and b/public/images/partenaire/FrencTech_min.png differ
diff --git a/public/images/partenaire/Inrae_min.png b/public/images/partenaire/Inrae_min.png
new file mode 100644
index 0000000000000000000000000000000000000000..1aaa2623787f7d76f3f0b44d91e3feda69308bf2
Binary files /dev/null and b/public/images/partenaire/Inrae_min.png differ
diff --git a/public/images/partenaire/Logo_inria_fr_min.png b/public/images/partenaire/Logo_inria_fr_min.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0fa2241e96cbec2d404d14378feec55f8e183e0
Binary files /dev/null and b/public/images/partenaire/Logo_inria_fr_min.png differ
diff --git a/public/images/partenaire/lepoool_min.jpg b/public/images/partenaire/lepoool_min.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..8d1c2f5058ac6f24a199c96bc1b620206fe791c1
Binary files /dev/null and b/public/images/partenaire/lepoool_min.jpg differ
diff --git a/public/images/sponsor/EditionDiamond_min.jpg b/public/images/sponsor/EditionDiamond_min.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..ff63bae2408d321a478b470a2b34f429ebd3037e
Binary files /dev/null and b/public/images/sponsor/EditionDiamond_min.jpg differ
diff --git a/public/images/sponsor/LinuxMagazine_min.png b/public/images/sponsor/LinuxMagazine_min.png
new file mode 100644
index 0000000000000000000000000000000000000000..344fc9c34a2b21f7c3998d7020ffd82df4deb00c
Binary files /dev/null and b/public/images/sponsor/LinuxMagazine_min.png differ
diff --git a/public/images/sponsor/RDA_min.png b/public/images/sponsor/RDA_min.png
new file mode 100644
index 0000000000000000000000000000000000000000..8837a808784becd917a29af57c6feb92fb73776e
Binary files /dev/null and b/public/images/sponsor/RDA_min.png differ