diff --git a/.github/workflows/pull.yml b/.github/workflows/pull.yml
index ee7270a5d..c48436a80 100644
--- a/.github/workflows/pull.yml
+++ b/.github/workflows/pull.yml
@@ -731,6 +731,7 @@ jobs:
 
           git clone https://github.com/ggerganov/llama.cpp.git
           pushd llama.cpp
+          git checkout 64ed2091b24b2f9747148fdf49a34ed5938762c3
           make
           popd
 
diff --git a/install/.pins/et-pin.txt b/install/.pins/et-pin.txt
index e61fae3a5..bb70ed39d 100644
--- a/install/.pins/et-pin.txt
+++ b/install/.pins/et-pin.txt
@@ -1 +1 @@
-72b3bb3194c611f7c4861e6f3b24af5de868af72
+98e4dd524f2cb08414ee015b27616229cabc06ba
diff --git a/install/install_requirements.sh b/install/install_requirements.sh
index 635789de6..a39c55cc8 100755
--- a/install/install_requirements.sh
+++ b/install/install_requirements.sh
@@ -62,10 +62,10 @@ echo "Using pip executable: $PIP_EXECUTABLE"
 # NOTE: If a newly-fetched version of the executorch repo changes the value of
 # PYTORCH_NIGHTLY_VERSION, you should re-run this script to install the necessary
 # package versions.
-PYTORCH_NIGHTLY_VERSION=dev20241002
+PYTORCH_NIGHTLY_VERSION=dev20241010
 
 # Nightly version for torchvision
-VISION_NIGHTLY_VERSION=dev20241002
+VISION_NIGHTLY_VERSION=dev20241010
 
 # Nightly version for torchtune
 TUNE_NIGHTLY_VERSION=dev20241010