diff --git a/src/platform/msw/PrusaSlicer.rc.in b/src/platform/msw/PrusaSlicer.rc.in
index 2d4186a5d..fb75305c8 100644
--- a/src/platform/msw/PrusaSlicer.rc.in
+++ b/src/platform/msw/PrusaSlicer.rc.in
@@ -12,7 +12,7 @@ PRODUCTVERSION @SLIC3R_RC_VERSION@
VALUE "ProductName", "@SLIC3R_APP_NAME@"
VALUE "ProductVersion", "@SLIC3R_BUILD_ID@"
VALUE "InternalName", "@SLIC3R_APP_NAME@"
- VALUE "LegalCopyright", "Copyright \251 2016-2019 Prusa Research, \251 2011-2018 Alessandro Ranelucci"
+ VALUE "LegalCopyright", "Copyright \251 2016-2020 Prusa Research, \251 2011-2018 Alessandro Ranelucci"
VALUE "OriginalFilename", "prusa-slicer.exe"
}
}
diff --git a/src/platform/osx/Info.plist.in b/src/platform/osx/Info.plist.in
index f4e298180..fc4b6a875 100644
--- a/src/platform/osx/Info.plist.in
+++ b/src/platform/osx/Info.plist.in
@@ -5,7 +5,7 @@
CFBundleExecutable
@SLIC3R_APP_KEY@
CFBundleGetInfoString
- @SLIC3R_APP_NAME@ Copyright (C) 2011-2019 Alessandro Ranellucci, (C) 2016-2019 Prusa Reseach
+ @SLIC3R_APP_NAME@ Copyright (C) 2011-2019 Alessandro Ranellucci, (C) 2016-2020 Prusa Reseach
CFBundleIconFile
PrusaSlicer.icns
CFBundleName
diff --git a/src/slic3r/GUI/AboutDialog.cpp b/src/slic3r/GUI/AboutDialog.cpp
index bd95630a0..98b04a63d 100644
--- a/src/slic3r/GUI/AboutDialog.cpp
+++ b/src/slic3r/GUI/AboutDialog.cpp
@@ -266,7 +266,7 @@ AboutDialog::AboutDialog()
""
""
""
- "%4% © 2016-2019 Prusa Research.
"
+ "%4% © 2016-2020 Prusa Research.
"
"%5% © 2011-2018 Alessandro Ranellucci.
"
"Slic3r %6% "
"%7%."