diff --git a/lcm/lcm_mpudpm.c b/lcm/lcm_mpudpm.c
index c6f239f4..3dc15c7d 100644
--- a/lcm/lcm_mpudpm.c
+++ b/lcm/lcm_mpudpm.c
@@ -449,7 +449,7 @@ static int recv_message_fragment(lcm_mpudpm_t *lcm, lcm_buf_t *lcmb, uint32_t sz
                 "insufficient buffer space is very high.\n"
                 "\n"
                 "For more information, visit:\n"
-                "   http://lcm-proj.github.io/lcm/multicast_setup.html\n\n");
+                "   https://lcm-proj.github.io/lcm/content/multicast-setup.html\n\n");
         lcm->warned_about_small_kernel_buf = 1;
     }
 #endif
@@ -1454,7 +1454,7 @@ static mpudpm_socket_t *add_recv_socket(lcm_mpudpm_t *lcm, uint16_t port)
                 "LCM UDP receive buffer size (%d) \n"
                 "       is smaller than reqested (%d). "
                 "For more info:\n"
-                "       http://lcm-proj.github.io/lcm/multicast_setup.html\n",
+                "       https://lcm-proj.github.io/lcm/content/multicast-setup.html\n",
                 lcm->kernel_rbuf_sz, lcm->params.recv_buf_size);
         }
     }
diff --git a/lcm/lcm_udpm.c b/lcm/lcm_udpm.c
index d91118b9..7ac6cf03 100644
--- a/lcm/lcm_udpm.c
+++ b/lcm/lcm_udpm.c
@@ -297,7 +297,7 @@ static int _recv_message_fragment(lcm_udpm_t *lcm, lcm_buf_t *lcmb, uint32_t sz)
                 "insufficient buffer space is very high.\n"
                 "\n"
                 "For more information, visit:\n"
-                "   http://lcm-proj.github.io/lcm/multicast_setup.html\n\n");
+                "   https://lcm-proj.github.io/lcm/content/multicast-setup.html\n\n");
         lcm->warned_about_small_kernel_buf = 1;
     }
 #endif
@@ -969,7 +969,7 @@ static int _setup_recv_parts(lcm_udpm_t *lcm)
                 "LCM UDP receive buffer size (%d) \n"
                 "       is smaller than reqested (%d). "
                 "For more info:\n"
-                "       http://lcm-proj.github.io/lcm/multicast_setup.html\n",
+                "       https://lcm-proj.github.io/lcm/content/multicast-setup.html\n",
                 lcm->kernel_rbuf_sz, lcm->params.recv_buf_size);
         }
     }
diff --git a/lcm/udpm_util.c b/lcm/udpm_util.c
index c8a88356..2eec20fa 100644
--- a/lcm/udpm_util.c
+++ b/lcm/udpm_util.c
@@ -308,7 +308,7 @@ void linux_check_routing_table(struct in_addr lcm_mcaddr)
             "   sudo route add -net 224.0.0.0 netmask 240.0.0.0 dev lo\n"
             "\n"
             "For more information, visit:\n"
-            "   http://lcm-proj.github.io/lcm/multicast_setup.html\n\n",
+            "   https://lcm-proj.github.io/lcm/content/multicast-setup.html\n\n",
             inet_ntoa(lcm_mcaddr));
 }
 #endif
diff --git a/lcmgen/emit_go.c b/lcmgen/emit_go.c
index 6cd0890d..c2271769 100644
--- a/lcmgen/emit_go.c
+++ b/lcmgen/emit_go.c
@@ -212,7 +212,7 @@ lcm_struct_t *lcm_find_struct(lcmgen_t *lcm, lcm_member_t *lm)
  * Calculates the fingerprint during code generation.
  *
  * Algorithm as described in:
- *     https://lcm-proj.github.io/lcm/type_specification.html
+ *     https://lcm-proj.github.io/lcm/content/lcm-type-ref.html#fingerprint-computation
  *
  * Returns calculated fingerprint or 0 on error
  */
@@ -1181,7 +1181,7 @@ static void emit_go_lcm_unmarshal_binary(FILE *f, lcmgen_t *lcm, lcm_struct_t *l
  * Emits code to calculate the fingerprint in runtime.
  *
  * Algorithm as described in:
- *     https://lcm-proj.github.io/lcm/type_specification.html
+ *     https://lcm-proj.github.io/lcm/content/lcm-type-ref.html#fingerprint-computation
  */
 static void emit_go_lcm_fingerprint(FILE *f, lcmgen_t *lcm, lcm_struct_t *ls,
                                     const char *const typename, const char *const gotype,