diff --git a/csrc/cutlass b/csrc/cutlass
index 34fd98056..3a8f57a3c 160000
--- a/csrc/cutlass
+++ b/csrc/cutlass
@@ -1 +1 @@
-Subproject commit 34fd98056b69fbf7f0929b3f734bb5f00642e2c9
+Subproject commit 3a8f57a3c89cfff7aa686e95f13d9ad850f61898
diff --git a/flash_attn/__init__.py b/flash_attn/__init__.py
index 7d9184383..7a51e3df6 100644
--- a/flash_attn/__init__.py
+++ b/flash_attn/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "2.1.2"
+__version__ = "2.1.2.post1"
 
 from flash_attn.flash_attn_interface import (
     flash_attn_func,
diff --git a/training/Dockerfile b/training/Dockerfile
index 9e8e273a1..0a8d36684 100644
--- a/training/Dockerfile
+++ b/training/Dockerfile
@@ -85,11 +85,11 @@ RUN pip install transformers==4.25.1 datasets==2.8.0 pytorch-lightning==1.8.6 tr
 RUN pip install git+https://github.com/mlcommons/logging.git@2.1.0
 
 # Install FlashAttention
-RUN pip install flash-attn==2.1.2
+RUN pip install flash-attn==2.1.2.post1
 
 # Install CUDA extensions for cross-entropy, fused dense, layer norm
 RUN git clone https://github.com/HazyResearch/flash-attention \
-    && cd flash-attention && git checkout v2.1.2 \
+    && cd flash-attention && git checkout v2.1.2.post1 \
     && cd csrc/fused_softmax && pip install . && cd ../../ \
     && cd csrc/rotary && pip install . && cd ../../ \
     && cd csrc/xentropy && pip install . && cd ../../ \