diff --git a/Cargo.lock b/Cargo.lock
index dfd08dcd61..33ef48dd17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8550,7 +8550,7 @@ dependencies = [
 [[package]]
 name = "serde_human_bytes"
 version = "0.1.0"
-source = "git+http://github.com/oxidecomputer/serde_human_bytes?branch=main#0a09794501b6208120528c3b457d5f3a8cb17424"
+source = "git+https://github.com/oxidecomputer/serde_human_bytes?branch=main#0a09794501b6208120528c3b457d5f3a8cb17424"
 dependencies = [
  "hex",
  "serde",
@@ -9206,7 +9206,7 @@ dependencies = [
 [[package]]
 name = "sprockets-common"
 version = "0.1.0"
-source = "git+http://github.com/oxidecomputer/sprockets?rev=77df31efa5619d0767ffc837ef7468101608aee9#77df31efa5619d0767ffc837ef7468101608aee9"
+source = "git+https://github.com/oxidecomputer/sprockets?rev=77df31efa5619d0767ffc837ef7468101608aee9#77df31efa5619d0767ffc837ef7468101608aee9"
 dependencies = [
  "derive_more",
  "hubpack 0.1.0",
@@ -9218,7 +9218,7 @@ dependencies = [
 [[package]]
 name = "sprockets-rot"
 version = "0.1.0"
-source = "git+http://github.com/oxidecomputer/sprockets?rev=77df31efa5619d0767ffc837ef7468101608aee9#77df31efa5619d0767ffc837ef7468101608aee9"
+source = "git+https://github.com/oxidecomputer/sprockets?rev=77df31efa5619d0767ffc837ef7468101608aee9#77df31efa5619d0767ffc837ef7468101608aee9"
 dependencies = [
  "corncobs",
  "derive_more",
@@ -9865,7 +9865,7 @@ dependencies = [
 [[package]]
 name = "tofino"
 version = "0.1.0"
-source = "git+http://github.com/oxidecomputer/tofino?branch=main#1b66b89c3727d2191082df057b068ec52560e334"
+source = "git+https://github.com/oxidecomputer/tofino?branch=main#1b66b89c3727d2191082df057b068ec52560e334"
 dependencies = [
  "anyhow",
  "cc",
diff --git a/Cargo.toml b/Cargo.toml
index e6b41c66a7..3d2e7554d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -437,7 +437,7 @@ schemars = "0.8.16"
 secrecy = "0.8.0"
 semver = { version = "1.0.23", features = ["std", "serde"] }
 serde = { version = "1.0", default-features = false, features = [ "derive", "rc" ] }
-serde_human_bytes = { git = "http://github.com/oxidecomputer/serde_human_bytes", branch = "main" }
+serde_human_bytes = { git = "https://github.com/oxidecomputer/serde_human_bytes", branch = "main" }
 serde_json = "1.0.117"
 serde_path_to_error = "0.1.16"
 serde_tokenstream = "0.2"
@@ -470,9 +470,9 @@ slog-term = "2.9.1"
 smf = "0.2"
 socket2 = { version = "0.5", features = ["all"] }
 sp-sim = { path = "sp-sim" }
-sprockets-common = { git = "http://github.com/oxidecomputer/sprockets", rev = "77df31efa5619d0767ffc837ef7468101608aee9" }
-sprockets-host = { git = "http://github.com/oxidecomputer/sprockets", rev = "77df31efa5619d0767ffc837ef7468101608aee9" }
-sprockets-rot = { git = "http://github.com/oxidecomputer/sprockets", rev = "77df31efa5619d0767ffc837ef7468101608aee9" }
+sprockets-common = { git = "https://github.com/oxidecomputer/sprockets", rev = "77df31efa5619d0767ffc837ef7468101608aee9" }
+sprockets-host = { git = "https://github.com/oxidecomputer/sprockets", rev = "77df31efa5619d0767ffc837ef7468101608aee9" }
+sprockets-rot = { git = "https://github.com/oxidecomputer/sprockets", rev = "77df31efa5619d0767ffc837ef7468101608aee9" }
 sqlformat = "0.2.3"
 sqlparser = { version = "0.45.0", features = [ "visitor" ] }
 static_assertions = "1.1.0"
@@ -494,7 +494,7 @@ termios = "0.3"
 textwrap = "0.16.1"
 test-strategy = "0.3.1"
 thiserror = "1.0"
-tofino = { git = "http://github.com/oxidecomputer/tofino", branch = "main" }
+tofino = { git = "https://github.com/oxidecomputer/tofino", branch = "main" }
 tokio = "1.37.0"
 tokio-postgres = { version = "0.7", features = [ "with-chrono-0_4", "with-uuid-1" ] }
 tokio-stream = "0.1.15"