diff --git a/.github/workflows/test-vectors.yml b/.github/workflows/test-vectors.yml
index 786864b..5125cdb 100644
--- a/.github/workflows/test-vectors.yml
+++ b/.github/workflows/test-vectors.yml
@@ -19,7 +19,7 @@ jobs:
       run: pip install ecdsa
     - name: Download test vectors
       run: |
-        wget --quiet https://www.gsc-europa.eu/sites/default/files/sites/all/files/Annex_B_Test_Vectors.zip
-        unzip Annex_B_Test_Vectors.zip
+        wget --quiet https://www.gsc-europa.eu/sites/default/files/sites/all/files/Test_vectors.zip
+        unzip Test_Vectors.zip
     - name: Run test vectors
       run: RUST_LOG_STYLE=always ./utils/run_test_vectors.sh Test_vectors
diff --git a/README.md b/README.md
index 2519f9a..6c81efe 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ The following reference documents from the Galileo system are relevant:
 
 * [Galileo OSNMA SIS ICD v1.1](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Galileo_OSNMA_SIS_ICD_v1.1.pdf).
 
-* [Galileo OSNMA Receiver Guidelines v1.1](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Galileo_OSNMA_Receiver_Guidelines_v1.1.pdf)
+* [Galileo OSNMA Receiver Guidelines v1.3](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Galileo_OSNMA_Receiver_Guidelines_v1.3.pdf)
 
 ## Quick start using Galmon
 
@@ -182,9 +182,9 @@ functionality and usability of galileo-osnma:
 ## OSNMA Test Vectors
 
 There is a script `run_test_vectors.sh` that is used to run the
-[OSNMA Test Vectors](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Annex_B_Test_Vectors.zip)
+[OSNMA Test Vectors](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Test_vectors.zip)
 provided as an annex to the
-[OSNMA Receiver Guidelines v1.2](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Galileo_OSNMA_Receiver_Guidelines_v1.2.pdf).
+[OSNMA Receiver Guidelines v1.3](https://www.gsc-europa.eu/sites/default/files/sites/all/files/Galileo_OSNMA_Receiver_Guidelines_v1.3.pdf).
 The script uses the small application in the `osnma-test-vectors-to-galmon`
 folder to convert the CSV test vectors into the Galmon transport format, and
 pipes this data into the `galmon-osnma` application.
diff --git a/utils/run_test_vectors.sh b/utils/run_test_vectors.sh
index 920fcd4..f077bc8 100755
--- a/utils/run_test_vectors.sh
+++ b/utils/run_test_vectors.sh
@@ -339,12 +339,9 @@ echo "Navigation data authentication should be successful, since there are also
 echo "signed with the public key from the new Merkle tree."
 echo ""
 
-# The PublicKey files for Merkle_tree_3 are wrong (they don't match the public key in the
-# Merkle tree XML file, nor the pubkey used in the OSNMA test vectors).
-#
-# We load the pubkey from the Merkle tree instead
-
-$SEC1_TO_PEM $($GET_PUBKEY_FROM_MERKLE ${TEST_VECTOR_DIR}/cryptographic_material/Merkle_tree_3/MerkleTree/OSNMA_MerkleTree_20231007201500_PKID_1.xml) > $PUBKEY
+openssl x509 \
+        -in "${TEST_VECTOR_DIR}/cryptographic_material/Merkle_tree_3/PublicKey/OSNMA_PublicKey_20231007201500_PKID_1.crt" \
+        -noout -pubkey > $PUBKEY
 PKID=1
 MERKLE="$($GET_MERKLE ${TEST_VECTOR_DIR}/cryptographic_material/Merkle_tree_3/MerkleTree/OSNMA_MerkleTree_20231007201500_PKID_1.xml)"