diff --git a/README b/README
index 0e49ed3f35..8378979f82 100644
--- a/README
+++ b/README
@@ -52,7 +52,7 @@ Requirements
 For compiling Geany yourself, you will need the GTK2 (>= 2.24) or
 GTK3 libraries and header files. You will also need its dependency libraries
 and header files, such as Pango, Glib and ATK. All these files are
-available at http://www.gtk.org.
+available at https://www.gtk.org.
 
 Furthermore you need, of course, a C compiler and the Make tool; a C++
 compiler is also needed for the required Scintilla library included. The
@@ -73,7 +73,7 @@ and open the online version instead when requested.
     Building Geany from source on Mac OS and Windows is more complicated
     and is out of scope of this document. For more information on
     building instructions for these platforms, please check the wiki
-    at http://wiki.geany.org/howtos/.
+    at https://wiki.geany.org/howtos/.
 
 Installing from a Git clone
 +++++++++++++++++++++++++++
diff --git a/src/geany.h b/src/geany.h
index afc5f34a0e..fc31a608df 100644
--- a/src/geany.h
+++ b/src/geany.h
@@ -44,7 +44,7 @@ G_BEGIN_DECLS
 #define GEANY_TAGS_SUBDIR				"tags"
 #define GEANY_CODENAME					"Keong"
 #define GEANY_HOMEPAGE					"https://www.geany.org/"
-#define GEANY_WIKI						"http://wiki.geany.org/"
+#define GEANY_WIKI						"https://wiki.geany.org/"
 #define GEANY_BUG_REPORT				"https://www.geany.org/Support/Bugs"
 #define GEANY_DONATE					"https://www.geany.org/service/donate/"
 #define GEANY_STRING_UNTITLED			_("untitled")