diff --git a/server/Cargo.lock b/server/Cargo.lock
index 5a5cd8a..5301140 100644
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@ -15,12 +15,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
-[[package]]
-name = "ahash"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
-
 [[package]]
 name = "ahash"
 version = "0.6.3"
@@ -812,9 +806,6 @@ name = "hashbrown"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
-dependencies = [
- "ahash 0.4.7",
-]
 
 [[package]]
 name = "hashbrown"
@@ -825,15 +816,6 @@ dependencies = [
  "ahash 0.7.2",
 ]
 
-[[package]]
-name = "hashlink"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d99cf782f0dc4372d26846bec3de7804ceb5df083c2d4462c0b8d2330e894fa8"
-dependencies = [
- "hashbrown 0.9.1",
-]
-
 [[package]]
 name = "hashlink"
 version = "0.7.0"
@@ -1199,7 +1181,7 @@ dependencies = [
  "failure",
  "fnv",
  "h264-reader",
- "hashlink 0.6.0",
+ "hashlink",
  "itertools",
  "lazy_static",
  "libc",
@@ -1225,7 +1207,8 @@ dependencies = [
 [[package]]
 name = "moonfire-ffmpeg"
 version = "0.0.1"
-source = "git+https://github.com/scottlamb/moonfire-ffmpeg#edb5c2d88ea02151ed647d41a779706955abf184"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcea35804beaed77b7b565730bcec888f5687a08408cd0986d89b94403a1cefa"
 dependencies = [
  "cc",
  "libc",
@@ -1332,9 +1315,9 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.19.1"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2ccba0cfe4fdf15982d1674c69b1fd80bad427d293849982668dfe454bd61f2"
+checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
 dependencies = [
  "bitflags",
  "cc",
@@ -1967,7 +1950,7 @@ dependencies = [
  "bitflags",
  "fallible-iterator",
  "fallible-streaming-iterator",
- "hashlink 0.7.0",
+ "hashlink",
  "libsqlite3-sys",
  "memchr",
  "smallvec",
@@ -2370,6 +2353,26 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0f4a65597094d4483ddaed134f409b2cb7c1beccf25201a9f73c719254fa98e"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7765189610d8241a44529806d6fd1f2e0a08734313a35d5b3a556f92b381f3c0"
+dependencies = [
+ "proc-macro2 1.0.26",
+ "quote 1.0.9",
+ "syn 1.0.72",
+]
+
 [[package]]
 name = "time"
 version = "0.1.43"
@@ -2439,9 +2442,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1a5f475f1b9d077ea1017ecbc60890fda8e54942d680ca0b1d2b47cfa2d861b"
+checksum = "1e96bb520beab540ab664bd5a9cfeaa1fcd846fa68c830b42e2c8963071251d2"
 dependencies = [
  "futures-util",
  "log",
@@ -2507,9 +2510,9 @@ checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
 name = "tungstenite"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ada8297e8d70872fa9a551d93250a9f407beb9f37ef86494eb20012a2ff7c24"
+checksum = "5fe8dada8c1a3aeca77d6b51a4f1314e0f4b8e438b7b1b71e3ddaca8080e4093"
 dependencies = [
  "base64",
  "byteorder",
@@ -2520,6 +2523,7 @@ dependencies = [
  "log",
  "rand 0.8.3",
  "sha-1",
+ "thiserror",
  "url",
  "utf-8",
 ]
diff --git a/server/Cargo.toml b/server/Cargo.toml
index d4bf34e..0cc4aa9 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -30,7 +30,7 @@ cstr = "0.2.5"
 cursive = "0.16.3"
 db = { package = "moonfire-db", path = "db" }
 failure = "0.1.1"
-ffmpeg = { package = "moonfire-ffmpeg", git = "https://github.com/scottlamb/moonfire-ffmpeg" }
+ffmpeg = { package = "moonfire-ffmpeg", version = "0.0.1" }
 futures = "0.3"
 fnv = "1.0"
 h264-reader = { git = "https://github.com/dholroyd/h264-reader" }
@@ -44,7 +44,7 @@ memchr = "2.0.2"
 memmap = "0.7"
 moonfire-tflite = { git = "https://github.com/scottlamb/moonfire-tflite", features = ["edgetpu"], optional = true }
 mylog = { git = "https://github.com/scottlamb/mylog" }
-nix = "0.19.0"
+nix = "0.20.0"
 nom = "6.0.0"
 parking_lot = { version = "0.11.1", features = [] }
 protobuf = { git = "https://github.com/stepancheg/rust-protobuf" }
@@ -59,7 +59,7 @@ sync_wrapper = "0.1.0"
 time = "0.1"
 tokio = { version = "1.0", features = ["macros", "parking_lot", "rt-multi-thread", "signal", "time"] }
 tokio-stream = "0.1.5"
-tokio-tungstenite = "0.13.0"
+tokio-tungstenite = "0.14.0"
 url = "2.1.1"
 uuid = { version = "0.8", features = ["serde", "std", "v4"] }
 
diff --git a/server/db/Cargo.toml b/server/db/Cargo.toml
index 7c02656..7341153 100644
--- a/server/db/Cargo.toml
+++ b/server/db/Cargo.toml
@@ -21,13 +21,13 @@ cstr = "0.2.5"
 failure = "0.1.1"
 fnv = "1.0"
 h264-reader = { git = "https://github.com/dholroyd/h264-reader" }
-hashlink = "0.6.0"
+hashlink = "0.7.0"
 lazy_static = "1.0"
 libc = "0.2"
 libpasta = { git = "https://github.com/scottlamb/libpasta", branch = "pr-deps" }
 log = "0.4"
 mylog = { git = "https://github.com/scottlamb/mylog" }
-nix = "0.19.0"
+nix = "0.20.0"
 odds = { version = "0.4.0", features = ["std-vec"] }
 parking_lot = { version = "0.11.1", features = [] }
 pretty-hex = "0.2.1"