diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d2d801..2843d0c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         nim:
-          - '2.0.14'
+          - '2.2.4'
         os:
           - ubuntu-latest
           - windows-latest
@@ -26,14 +26,14 @@ jobs:
         run: |
           rustup set default-host x86_64-pc-windows-gnu
           rustup update stable
-          rustup default stable
+          rustup default 1.85.0
 
       - name: Set rust ${{ matrix.os }}
         if: matrix.os != 'windows-latest'
-        run: rustup update stable && rustup default stable
+        run: rustup update stable && rustup default 1.85.0
 
       - name: Setup nim
-        uses: jiro4989/setup-nim-action@v1
+        uses: jiro4989/setup-nim-action@v2
         with:
           nim-version: ${{ matrix.nim }}
           repo-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitmodules b/.gitmodules
index 75cbe98..4c96b5e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "vendor/circom-compat-ffi"]
 	path = vendor/circom-compat-ffi
-	url = https://github.com/codex-storage/circom-compat-ffi.git
+	url = https://github.com/logos-storage/circom-compat-ffi.git
diff --git a/vendor/circom-compat-ffi b/vendor/circom-compat-ffi
index 7bc5482..c5d895d 160000
--- a/vendor/circom-compat-ffi
+++ b/vendor/circom-compat-ffi
@@ -1 +1 @@
-Subproject commit 7bc5482c860c9e32660f4480ccfa3dd89d4dfbb6
+Subproject commit c5d895d164a878a60d4f2656a984987ee5c06aa4