diff --git a/Cargo.lock b/Cargo.lock
index d7143ce..50bea7e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,3 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
 [[package]]
 name = "aho-corasick"
 version = "0.6.9"
@@ -379,13 +381,13 @@ dependencies = [
 [[package]]
 name = "libnice"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/johni0702/rust-libnice?rev=f60d748#f60d748c03ef1027e95e82a09a2beba7c98bb32d"
 dependencies = [
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "libnice-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrtc-sdp 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webrtc-sdp 0.1.0 (git+https://github.com/nils-ohlmeier/rsdparsa/?rev=ccf6249)",
 ]
 
 [[package]]
@@ -493,7 +495,7 @@ dependencies = [
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "libnice 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libnice 0.1.0 (git+https://github.com/johni0702/rust-libnice?rev=f60d748)",
  "mumble-protocol 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "native-tls 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -504,7 +506,7 @@ dependencies = [
  "tokio-tls 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tungstenite 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tungstenite 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrtc-sdp 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webrtc-sdp 0.1.0 (git+https://github.com/nils-ohlmeier/rsdparsa/?rev=ccf6249)",
 ]
 
 [[package]]
@@ -1390,7 +1392,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "webrtc-sdp"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/nils-ohlmeier/rsdparsa/?rev=ccf6249#ccf62490039b54d672b203a3c2ce95602d0ec21d"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1507,7 +1509,7 @@ dependencies = [
 "checksum lazycell 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ddba4c30a78328befecec92fc94970e53b3ae385827d28620f0f5bb2493081e0"
 "checksum libc 0.2.44 (registry+https://github.com/rust-lang/crates.io-index)" = "10923947f84a519a45c8fefb7dd1b3e8c08747993381adee176d7a82b4195311"
 "checksum libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3ad660d7cb8c5822cd83d10897b0f1f1526792737a179e73896152f85b88c2"
-"checksum libnice 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d263bb062822dde86100f726fd6da6735723f9c5753a9aa23603011626483eb"
+"checksum libnice 0.1.0 (git+https://github.com/johni0702/rust-libnice?rev=f60d748)" = "<none>"
 "checksum libnice-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4c14f86d71d491b61486e5609bc6d5c5acf5d3f34e399b4881dde51c3e53f7cd"
 "checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
@@ -1616,7 +1618,7 @@ dependencies = [
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum webrtc-sdp 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9413222171d05c908151166439b4d682987e2f900b924a94fa3d27435679d281"
+"checksum webrtc-sdp 0.1.0 (git+https://github.com/nils-ohlmeier/rsdparsa/?rev=ccf6249)" = "<none>"
 "checksum which 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e84a603e7e0b1ce1aa1ee2b109c7be00155ce52df5081590d1ffb93f4f515cb2"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
diff --git a/Cargo.toml b/Cargo.toml
index 71b7369..d8c899b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,8 @@ mumble-protocol = { version = "0.1", features = ["webrtc-extensions"] }
 tokio-tungstenite = "0.6"
 tungstenite = "0.6"
 rtp = { git = "https://github.com/johni0702/rtp", rev = "ee8be93", features = ["openssl", "tokio"] }
-libnice = "0.1"
-webrtc-sdp = "0.1"
+# libnice = "0.2"
+libnice = { git = "https://github.com/johni0702/rust-libnice", rev = "f60d748" }
+# webrtc-sdp = "0.2"
+webrtc-sdp = { git = "https://github.com/nils-ohlmeier/rsdparsa/", rev = "ccf6249" }
 openssl = "0.10"