diff --git a/pkgs/development/python-modules/coqui-trainer/default.nix b/pkgs/development/python-modules/coqui-trainer/default.nix
index 62d49d2aba0..b7b08325e0b 100644
--- a/pkgs/development/python-modules/coqui-trainer/default.nix
+++ b/pkgs/development/python-modules/coqui-trainer/default.nix
@@ -7,6 +7,8 @@
 , coqpit
 , fsspec
 , pytorch-bin
+, tensorboardx
+, protobuf
 
 , pytestCheckHook
 , soundfile
@@ -15,33 +17,26 @@
 
 let
   pname = "coqui-trainer";
-  version = "0.0.11";
+  version = "0.0.12";
 in
 buildPythonPackage {
   inherit pname version;
   format = "pyproject";
 
-  disabled = pythonAtLeast "3.10"; # https://github.com/coqui-ai/Trainer/issues/22
-
   src = fetchFromGitHub {
     owner = "coqui-ai";
     repo = "Trainer";
     rev = "v${version}";
-    hash = "sha256-ujuQ9l6NOpDb2TdQbRcOM+j91RfbE8wCL9C0PID8g8Q=";
+    hash = "sha256-MSB3XbQALEKQi6Jtr/d2K8cIqyZryebYEcewGG48HV0=";
   };
 
-  patches = [
-    (fetchpatch {
-      url = "https://github.com/coqui-ai/Trainer/commit/07b447abf3290c8f2e5e723687b8a480b7382265.patch";
-      sha256 = "0v1hl784d9rghkblcfwgzp0gg9d6r5r0yv2kapzdz2qymiajy7y2";
-    })
-  ];
-
   propagatedBuildInputs = [
     coqpit
     fsspec
     pytorch-bin
     soundfile
+    tensorboardx
+    protobuf
   ];
 
   # only one test and that requires training data from the internet
diff --git a/pkgs/development/python-modules/python-crfsuite/default.nix b/pkgs/development/python-modules/python-crfsuite/default.nix
index 7cb9281a7ba..f4f0f107f53 100644
--- a/pkgs/development/python-modules/python-crfsuite/default.nix
+++ b/pkgs/development/python-modules/python-crfsuite/default.nix
@@ -33,6 +33,5 @@ buildPythonPackage rec {
     homepage = "https://github.com/scrapinghub/python-crfsuite";
     license = licenses.mit;
     maintainers = teams.tts.members;
-    broken = pythonAtLeast "3.10"; # https://github.com/scrapinghub/python-crfsuite/issues/130
   };
 }
diff --git a/pkgs/development/python-modules/tensorflow/binary-hashes.nix b/pkgs/development/python-modules/tensorflow/binary-hashes.nix
index 69f72867cd8..b2ce20d9348 100644
--- a/pkgs/development/python-modules/tensorflow/binary-hashes.nix
+++ b/pkgs/development/python-modules/tensorflow/binary-hashes.nix
@@ -1,51 +1,51 @@
 {
-version = "2.9.0";
+version = "2.9.1";
 linux_py_37_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "1gs10w8hm47lmp4hln8qw02x7c018lxmcxs4i8dj3z5h2k64nx75";
+  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.1-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "1wpqjqx3zfyrclhs6kkqhq76kmb45h2jv2jdi89jrk8pfk3mcf2k";
 };
 linux_py_38_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "01jz7vsinbzznzh6dv5bcz0yf8v050wd0axpn9z2jakkh5bwskhp";
+  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "1np06xy18z8k29q8vg5a8kmvxpbcz0grjjww3hcpb4kvy9rx01sw";
 };
 linux_py_39_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "0458w6p567pm9xs1n5x4z5qygmlwy752d8livvn98p3j0lzccnhy";
+  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.1-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "1gy258wfgjf2f1lcpayvgx5cnncnqjcp2mj70mz50bm9mhmzl4kd";
 };
 linux_py_310_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "136d7hjdsks7gvgz54vl9riq1xdqpiamjp449myy9a768vz2xghp";
+  url = "https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow_cpu-2.9.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "0bh5xg4wfc86q1x7ph8bvdpa3arm6kmbvd4cg3d427sywkmdsrk6";
 };
 linux_py_37_gpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "11w1jrz9x6c8kzqfv14snp9djrwy17qc74h5kdiphhprm9ikkikz";
+  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.1-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "1qsq7la0fpmk2hych7sy9k8mza1q7w05c4nmgq92cxgkmpa7d17x";
 };
 linux_py_38_gpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "0vszrrnm706cqqv7b0726dd9ql3pcd08almqk8w0bcfk3fz05d3w";
+  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "0913znz5mg6mkryi24xhz4s7rwhxbx172fsk26lxl6w6qx219pfd";
 };
 linux_py_39_gpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "18mgv36kdpx4q39qm708abfcjxy4gppv9ray0f418q0jlmfy2fi0";
+  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.1-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "01srcvpcwpgpvb9inlc2mwsmf5sj13rqb695rvm50ybkjrrac7l4";
 };
 linux_py_310_gpu = {
-  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
-  sha256 = "17wnvfgj9vynq1ibylfqw2cngnjawsxw1mvphdl3g57i92mqsn2x";
+  url = "https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-2.9.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl";
+  sha256 = "19g93jig1x389ybc25ifsh1grrsghn3w2xgk029289432bnlpzp4";
 };
 mac_py_37_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.0-cp37-cp37m-macosx_10_14_x86_64.whl";
-  sha256 = "1lvc8rp0a0snjz5cgw6m5nk9qdnl6h7v2cc2pmxssp5c0flqzx4j";
+  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.1-cp37-cp37m-macosx_10_14_x86_64.whl";
+  sha256 = "0b2hirjhqw4jl75h0ik1a9hgbkkq0b3gj4wkkp9vb6mi4116gxxi";
 };
 mac_py_38_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.0-cp38-cp38-macosx_10_14_x86_64.whl";
-  sha256 = "1lgpgbasmc1av9njz3i1654qkbw2c99x8c7vb2yslnw63s79j774";
+  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.1-cp38-cp38-macosx_10_14_x86_64.whl";
+  sha256 = "0da6csvldvxg47r932wbx5z6w3hf1d107p9blayzrjchdwhqs16z";
 };
 mac_py_39_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.0-cp39-cp39-macosx_10_14_x86_64.whl";
-  sha256 = "07dd3srqx78aq7w0g6k1x6l7zphwhm29lv9ai3gyqszi99cpn5pr";
+  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.1-cp39-cp39-macosx_10_14_x86_64.whl";
+  sha256 = "1fa0nf4pj5sl5shifaahr8n30q86k6hdsg0qwvan0hyg75fh9bc1";
 };
 mac_py_310_cpu = {
-  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.0-cp310-cp310-macosx_10_14_x86_64.whl";
-  sha256 = "14fz1id9clcbcrq4y8i1ij1nrk6dz36cqxb88ilip0jj36vfy991";
+  url = "https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-2.9.1-cp310-cp310-macosx_10_14_x86_64.whl";
+  sha256 = "0baq0djx8vhn8d75wyf82m6iqgfxwcrgg4xcvlr20m4x9bmysxrc";
 };
 }
diff --git a/pkgs/development/python-modules/tensorflow/default.nix b/pkgs/development/python-modules/tensorflow/default.nix
index 92b78b02e06..1b402732f81 100644
--- a/pkgs/development/python-modules/tensorflow/default.nix
+++ b/pkgs/development/python-modules/tensorflow/default.nix
@@ -76,7 +76,7 @@ let
 
   tfFeature = x: if x then "1" else "0";
 
-  version = "2.9.0";
+  version = "2.9.1";
   variant = if cudaSupport then "-gpu" else "";
   pname = "tensorflow${variant}";
 
@@ -190,7 +190,7 @@ let
       owner = "tensorflow";
       repo = "tensorflow";
       rev = "v${version}";
-      hash = "sha256-9VsgNvl+2gxxkC4F+pq4ABuOONpcf96Qbk46shDRpVY=";
+      hash = "sha256-kILNvwHi29F8BClYsZw+7RT2t6x57AsAHURVTfs5uOE=";
     };
 
     # On update, it can be useful to steal the changes from gentoo
diff --git a/pkgs/development/python-modules/tensorflow/prefetcher.sh b/pkgs/development/python-modules/tensorflow/prefetcher.sh
index e4904b46d4f..2e24cde079d 100755
--- a/pkgs/development/python-modules/tensorflow/prefetcher.sh
+++ b/pkgs/development/python-modules/tensorflow/prefetcher.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-version="2.9.0"
+version="2.9.1"
 
 bucket="https://storage.googleapis.com/tensorflow"
 
diff --git a/pkgs/tools/audio/tts/default.nix b/pkgs/tools/audio/tts/default.nix
index c9116b22ba0..0072c8c2602 100644
--- a/pkgs/tools/audio/tts/default.nix
+++ b/pkgs/tools/audio/tts/default.nix
@@ -31,14 +31,14 @@ let
 in
 python.pkgs.buildPythonApplication rec {
   pname = "tts";
-  version = "0.6.2";
+  version = "0.7.1";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "coqui-ai";
     repo = "TTS";
     rev = "v${version}";
-    sha256 = "sha256-n27a1s3Dpe5Hd3JryD4fPAjRcNc0YR1fpop+uhYA6sQ=";
+    sha256 = "sha256-ch+711soRfZj1egyaF0+6NrUJtf7JqfZuxQ4eDf1zas=";
   };
 
   postPatch = let
@@ -50,6 +50,7 @@ python.pkgs.buildPythonApplication rec {
       "numpy"
       "umap-learn"
       "unidic-lite"
+      "pyworld"
     ];
   in ''
     sed -r -i \
@@ -129,6 +130,9 @@ python.pkgs.buildPythonApplication rec {
     "test_text_to_ids_phonemes_with_eos_bos_and_blank"
     # Takes too long
     "test_parametrized_wavernn_dataset"
+
+    # requires network
+    "test_voice_conversion"
   ];
 
   disabledTestPaths = [