diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a9df62c..8614fe3 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,7 +44,7 @@ jobs:
       - name: Update version
         if: "startsWith(github.ref, 'refs/tags/')"
         run:
-          sed -i 's/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
+          sed -i '0,/version/s/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -79,7 +79,7 @@ jobs:
       - name: Update version
         if: "startsWith(github.ref, 'refs/tags/')"
         run:
-          sed -i 's/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
+          sed -i '0,/version/s/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -111,7 +111,7 @@ jobs:
       - name: Update version
         if: "startsWith(github.ref, 'refs/tags/')"
         run:
-          sed -i 's/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
+          sed -i '0,/version/s/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -141,7 +141,7 @@ jobs:
       - name: Update version
         if: "startsWith(github.ref, 'refs/tags/')"
         run:
-          sed -i 's/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
+          sed -i '0,/version/s/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
@@ -161,7 +161,7 @@ jobs:
       - name: Update version
         if: "startsWith(github.ref, 'refs/tags/')"
         run:
-          sed -i 's/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
+          sed -i '0,/version/s/version = ".*"/version = "${{ github.ref_name }}"/' Cargo.toml
       - name: Build sdist
         uses: PyO3/maturin-action@v1
         with: