diff --git a/graphics/text/credit.txt b/graphics/text/credit.txt
index 18fd3b3a..6848dab3 100644
--- a/graphics/text/credit.txt
+++ b/graphics/text/credit.txt
@@ -14,7 +14,7 @@ improvement. If you like the project and
 want to help make it better, visit the
 Freedoom website:
 
-        http://freedoom.github.io/
+        https://freedoom.github.io/
 
 Thanks for playing.
 
diff --git a/lumps/fraggle/freedm.bex b/lumps/fraggle/freedm.bex
index 085f0bfc..e34d8aaf 100644
--- a/lumps/fraggle/freedm.bex
+++ b/lumps/fraggle/freedm.bex
@@ -72,7 +72,7 @@ par 32 0
 [STRINGS]
 # Text shown on startup in Boom-compatible ports. This is all in
 # STARTUP5, so if a mod replaces STARTUP1-4, it will still be shown.
-STARTUP5============================================================================\nThis is FreeDM, the free content deathmatch FPS.\n\nFreeDM is freely redistributable under the terms of the modified BSD\nlicense. Check out the Freedoom website for more information:\n\n    http://freedoom.github.io/\n============================================================================
+STARTUP5============================================================================\nThis is FreeDM, the free content deathmatch FPS.\n\nFreeDM is freely redistributable under the terms of the modified BSD\nlicense. Check out the Freedoom website for more information:\n\n    https://freedoom.github.io/\n============================================================================
 GOTARMOR = picked up a light armor vest.
 GOTMEGA = picked up a heavy armor vest.
 GOTHTHBONUS = got a 1% health bonus.
diff --git a/lumps/fraggle/freedoom.bex b/lumps/fraggle/freedoom.bex
index 156c3669..5a414a16 100644
--- a/lumps/fraggle/freedoom.bex
+++ b/lumps/fraggle/freedoom.bex
@@ -76,7 +76,7 @@ par 32    0  # 00:00  - Catoptromancy OLD run for v0.7
 [STRINGS]
 # Text shown on startup in Boom-compatible ports. This is all in
 # STARTUP5, so if a mod replaces STARTUP1-4, it will still be shown.
-STARTUP5============================================================================\nThis is Freedoom, the free content first person shooter.\n\nFreedoom is freely redistributable under the terms of the modified BSD\nlicense. Check out the Freedoom website for more information:\n\n    http://freedoom.github.io/\n============================================================================
+STARTUP5============================================================================\nThis is Freedoom, the free content first person shooter.\n\nFreedoom is freely redistributable under the terms of the modified BSD\nlicense. Check out the Freedoom website for more information:\n\n    https://freedoom.github.io/\n============================================================================
 GOTARMOR = picked up a light armor vest.
 GOTMEGA = picked up a heavy armor vest.
 GOTHTHBONUS = got a 1% health bonus.