diff --git a/_content/doc/go1.10.md b/_content/doc/go1.10.md
index 03ea3fc..1967dcc 100644
--- a/_content/doc/go1.10.md
+++ b/_content/doc/go1.10.md
@@ -1118,6 +1118,6 @@
 
 :   The [`unicode`](/pkg/unicode/) package and associated
     support throughout the system has been upgraded from Unicode 9.0 to
-    [Unicode 10.0](http://www.unicode.org/versions/Unicode10.0.0/),
+    [Unicode 10.0](https://www.unicode.org/versions/Unicode10.0.0/),
     which adds 8,518 new characters, including four new scripts, one new property,
     a Bitcoin currency symbol, and 56 new emoji.
diff --git a/_content/doc/go1.11.md b/_content/doc/go1.11.md
index ab3548b..bddfa65 100644
--- a/_content/doc/go1.11.md
+++ b/_content/doc/go1.11.md
@@ -585,7 +585,7 @@
 
     <!-- CL 107715 -->
     The `net` package now automatically uses the
-    [`splice` system call](http://man7.org/linux/man-pages/man2/splice.2.html)
+    [`splice` system call](https://man7.org/linux/man-pages/man2/splice.2.html)
     on Linux when copying data between TCP connections in
     [`TCPConn.ReadFrom`](/pkg/net/#TCPConn.ReadFrom), as called by
     [`io.Copy`](/pkg/io/#Copy). The result is faster, more efficient TCP proxying.
diff --git a/_content/doc/go1.12.md b/_content/doc/go1.12.md
index 6253a12..d3f3f93 100644
--- a/_content/doc/go1.12.md
+++ b/_content/doc/go1.12.md
@@ -564,7 +564,7 @@
     To disable, set it to a negative value.
 
     <!-- CL 113997 -->
-    On Linux, the [`splice` system call](http://man7.org/linux/man-pages/man2/splice.2.html) is now used when copying from a
+    On Linux, the [`splice` system call](https://man7.org/linux/man-pages/man2/splice.2.html) is now used when copying from a
     [`UnixConn`](/pkg/net/#UnixConn) to a
     [`TCPConn`](/pkg/net/#TCPConn).
 
diff --git a/_content/doc/go1.13.md b/_content/doc/go1.13.md
index ad90701..1d37b78 100644
--- a/_content/doc/go1.13.md
+++ b/_content/doc/go1.13.md
@@ -905,7 +905,7 @@
 
 :   The [`unicode`](/pkg/unicode/) package and associated
     support throughout the system has been upgraded from Unicode 10.0 to
-    [Unicode 11.0](http://www.unicode.org/versions/Unicode11.0.0/),
+    [Unicode 11.0](https://www.unicode.org/versions/Unicode11.0.0/),
     which adds 684 new characters, including seven new scripts, and 66 new emoji.
 
 <!-- unicode -->
diff --git a/_content/doc/go1.14.md b/_content/doc/go1.14.md
index 1a0c852..1b2e154 100644
--- a/_content/doc/go1.14.md
+++ b/_content/doc/go1.14.md
@@ -286,7 +286,7 @@
 likely looping to try the system call again. For more
 information about this
 see [`man
-  7 signal`](http://man7.org/linux/man-pages/man7/signal.7.html) for Linux systems or similar documentation for
+  7 signal`](https://man7.org/linux/man-pages/man7/signal.7.html) for Linux systems or similar documentation for
 other systems.
 
 <!-- CL 201765, CL 195701 and many others -->
diff --git a/_content/doc/go1.3.md b/_content/doc/go1.3.md
index f4a112f..79a58a9 100644
--- a/_content/doc/go1.3.md
+++ b/_content/doc/go1.3.md
@@ -358,13 +358,13 @@
     [`DefaultTransport`](/pkg/net/http/#DefaultTransport),
     used by the HTTP client code, now
     enables [TCP
-    keep-alives](http://en.wikipedia.org/wiki/Keepalive#TCP_keepalive) by default.
+    keep-alives](https://en.wikipedia.org/wiki/Keepalive#TCP_keepalive) by default.
     Other [`Transport`](/pkg/net/http/#Transport)
     values with a nil `Dial` field continue to function the same
     as before: no TCP keep-alives are used.
   - The [`net/http`](/pkg/net/http/) package
     now enables [TCP
-    keep-alives](http://en.wikipedia.org/wiki/Keepalive#TCP_keepalive) for incoming server requests when
+    keep-alives](https://en.wikipedia.org/wiki/Keepalive#TCP_keepalive) for incoming server requests when
     [`ListenAndServe`](/pkg/net/http/#ListenAndServe)
     or
     [`ListenAndServeTLS`](/pkg/net/http/#ListenAndServeTLS)
@@ -429,4 +429,4 @@
     Also, tests now write profiles (if invoked with profiling flags) even on failure.
   - The [`unicode`](/pkg/unicode/) package and associated
     support throughout the system has been upgraded from
-    Unicode 6.2.0 to [Unicode 6.3.0](http://www.unicode.org/versions/Unicode6.3.0/).
+    Unicode 6.2.0 to [Unicode 6.3.0](https://www.unicode.org/versions/Unicode6.3.0/).
diff --git a/_content/doc/go1.5.md b/_content/doc/go1.5.md
index ec52f17..f960bcf 100644
--- a/_content/doc/go1.5.md
+++ b/_content/doc/go1.5.md
@@ -897,4 +897,4 @@
     which can be used to avoid allocation when printing a time value.
   - The [`unicode`](/pkg/unicode/) package and associated
     support throughout the system has been upgraded from version 7.0 to
-    [Unicode 8.0](http://www.unicode.org/versions/Unicode8.0.0/).
+    [Unicode 8.0](https://www.unicode.org/versions/Unicode8.0.0/).
diff --git a/_content/doc/go1.7.md b/_content/doc/go1.7.md
index c9cf7a8..708712e 100644
--- a/_content/doc/go1.7.md
+++ b/_content/doc/go1.7.md
@@ -933,11 +933,11 @@
     [`ForkExec`](/pkg/syscall/#ForkExec)
     (as used in `exec.Cmd`'s `Run` method)
     will call the
-    [_unshare_(2)](http://man7.org/linux/man-pages/man2/unshare.2.html)
+    [_unshare_(2)](https://man7.org/linux/man-pages/man2/unshare.2.html)
     system call before executing the new program.
 
 [unicode](/pkg/unicode/)
 
 :   The [`unicode`](/pkg/unicode/) package and associated
     support throughout the system has been upgraded from version 8.0 to
-    [Unicode 9.0](http://www.unicode.org/versions/Unicode9.0.0/).
+    [Unicode 9.0](https://www.unicode.org/versions/Unicode9.0.0/).