diff --git a/cnam/travaux/blanc/images/upgrade.jpeg b/cnam/travaux/blanc/images/upgrade.jpeg
deleted file mode 100644
index 6b7db41..0000000
Binary files a/cnam/travaux/blanc/images/upgrade.jpeg and /dev/null differ
diff --git a/cnam/travaux/blanc/images/upgrade.png b/cnam/travaux/blanc/images/upgrade.png
new file mode 100644
index 0000000..a048544
Binary files /dev/null and b/cnam/travaux/blanc/images/upgrade.png differ
diff --git a/cnam/travaux/blanc/présentation/indépendance.tex b/cnam/travaux/blanc/présentation/indépendance.tex
index 7039d5f..ab38ec2 100644
--- a/cnam/travaux/blanc/présentation/indépendance.tex
+++ b/cnam/travaux/blanc/présentation/indépendance.tex
@@ -43,7 +43,7 @@
 \only<8>{\imgico{7}{linux}}
 
 \only<9>{\imgbig{fs}}
-\only<10>{\imgbig{upgrade}}
+\only<10>{\imgico{7}{upgrade}}
 
 \only<11-13>{\begin{itemize}
 \item<11-> publicité
@@ -54,7 +54,7 @@
 \only<12>{\imgico{7}{spy}}
 \only<13>{\imgico{7}{obsolete}}
 
-\only<14>{\imgbig{production}}
+\only<14>{\imgico{11}{production}}
 
 \only<15-17>{\begin{itemize}
 \item<15-> achat périodique