diff --git a/docs/source/for-dummies/environment-setup.rst b/docs/source/for-dummies/environment-setup.rst
index 0cb8ecc1dd..a68e9d3edc 100644
--- a/docs/source/for-dummies/environment-setup.rst
+++ b/docs/source/for-dummies/environment-setup.rst
@@ -66,13 +66,13 @@ to install dependencies of `icefall`_:
 
    pip install torch==2.0.0+cpu torchaudio==2.0.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
 
-   # If you are using macOS or Windows, please use the following command to install torch and torchaudio
+   # If you are using macOS, please use the following command to install torch and torchaudio
    # pip install torch==2.0.0 torchaudio==2.0.0 -f https://download.pytorch.org/whl/torch_stable.html
 
    # Now install k2
    # Please refer to https://k2-fsa.github.io/k2/installation/from_wheels.html#linux-cpu-example
 
-   pip install k2==1.24.3.dev20230726+cpu.torch2.0.0 -f https://k2-fsa.github.io/k2/cpu.html
+   pip install k2==1.24.4.dev20231220+cpu.torch2.0.0 -f https://k2-fsa.github.io/k2/cpu.html
 
    # Install the latest version of lhotse
 
diff --git a/docs/source/for-dummies/model-export.rst b/docs/source/for-dummies/model-export.rst
index 079ebc7126..352a0dc900 100644
--- a/docs/source/for-dummies/model-export.rst
+++ b/docs/source/for-dummies/model-export.rst
@@ -85,7 +85,7 @@ We can also use it to decode files with the following command:
   # Please refer to https://csukuangfj.github.io/kaldifeat/installation/from_wheels.html
   # for how to install kaldifeat
 
-  pip install kaldifeat==1.25.0.dev20230726+cpu.torch2.0.0 -f https://csukuangfj.github.io/kaldifeat/cpu.html
+  pip install kaldifeat==1.25.3.dev20231221+cpu.torch2.0.0 -f https://csukuangfj.github.io/kaldifeat/cpu.html
 
   ./tdnn/pretrained.py \
     --checkpoint ./tdnn/exp/pretrained.pt \
@@ -162,7 +162,7 @@ To use ``tdnn/exp/cpu_jit.pt`` with `icefall`_ to decode files, we can use:
   # Please refer to https://csukuangfj.github.io/kaldifeat/installation/from_wheels.html
   # for how to install kaldifeat
 
-  pip install kaldifeat==1.25.0.dev20230726+cpu.torch2.0.0 -f https://csukuangfj.github.io/kaldifeat/cpu.html
+  pip install kaldifeat==1.25.3.dev20231221+cpu.torch2.0.0 -f https://csukuangfj.github.io/kaldifeat/cpu.html
 
 
   ./tdnn/jit_pretrained.py \
@@ -249,7 +249,7 @@ To use the generated ONNX model files for decoding with `onnxruntime`_, we can u
   # Please refer to https://csukuangfj.github.io/kaldifeat/installation/from_wheels.html
   # for how to install kaldifeat
 
-  pip install kaldifeat==1.25.0.dev20230726+cpu.torch2.0.0 -f https://csukuangfj.github.io/kaldifeat/cpu.html
+  pip install kaldifeat==1.25.3.dev20231221+cpu.torch2.0.0 -f https://csukuangfj.github.io/kaldifeat/cpu.html
 
   ./tdnn/onnx_pretrained.py \
     --nn-model ./tdnn/exp/model-epoch-14-avg-2.onnx \