diff --git a/examples/federation_authority/dumps/example.json b/examples/federation_authority/dumps/example.json
index 9e3fb256..b6b69f8e 100644
--- a/examples/federation_authority/dumps/example.json
+++ b/examples/federation_authority/dumps/example.json
@@ -156,6 +156,7 @@
     "authority_hints": [],
     "jwks_fed": [
       {
+        "use": "sig",
         "kty": "RSA",
         "n": "o8IolRjZlkzct-48rhrVlTnYU1pkMbVJD-DU05oMS9RVGrsFypg98m-Kw4H4qNPyQVx2OQORi-xShgk7HU-gK_2pVguYkv06FajL_edEAqqsqt_74Qf2WLRC5pfJG_z9OPzY8JGyk-z3SbeHN_BXKI8GY5E4WU2SstmQ9fyL4CxtRfjUia8limTC_3MOpT3zi5nr03jfbjpnjga51qXurxnlzc3a_xjk5RAApKxUvNwhJ275M0CmB99DjPwF6BLvUgJqgyCpUOn36LOhI4FquVqhqhiwKlMmiMe3yy0yNQ7FXBWxjzhexbpyc3Vu7zFIHPAcC4UyIQhc3waEj2viXw",
         "e": "AQAB",
@@ -167,6 +168,7 @@
     ],
     "jwks_core": [
       {
+        "use": "sig",
         "kty": "RSA",
         "kid": "FifYx03bnosD8m6gYQIfNHNP9cM_Sam9Tc5nLloIIrc",
         "e": "AQAB",
@@ -227,6 +229,7 @@
     ],
     "jwks_fed": [
       {
+        "use": "sig",
         "kty": "RSA",
         "n": "pn_IchC66SFQMhbTHLtbD58jKiYYvYo7S4wjPjzECMu27c6FJVFNXtlubtb7sC6-WTQ1Hv4rSQdPhafJbIxa32R51sRQpkTr3JFMYP7x22DRQD_ixtQJRaiHw-npnZ8qgVHJ_t4gRTc4HJkehBLGv4-rHVAKzFiQNU1u2AFw1fWMnMH4ob_pyisXVgcku3dy14l7sYSANlpXufY_qnkQFTv0wMH-C6Izl-akENS2UHpvTLhfCBVKPrFXJxul4XDbUwUbvNZUxTernEx8lV5gxCSgKSBEgoH9MgpD1YWFPbAnwi7p7e7MNGz5lH7eDFKkPQhXLWABU8UvEIIWyA95SQ",
         "e": "AQAB",
@@ -342,6 +345,7 @@
     ],
     "jwks_fed": [
       {
+        "use": "sig",
         "kty": "RSA",
         "e": "AQAB",
         "n": "1AYGF0C_j5CPeYMRH_mkhnYtnvM_CmdlWSFHK9YEas3gJ1922DnhFx3EIw1U-kZww7bgNz6C1l_1cyjkgBSuWxObObK4zVLZBGUZfXMBNFm2hdr5VoLKLemtZHpBOmdsxR1R3TJ30D0vY-LJbUtrwuRC8oOCYI5whcEc8B4utEex3W6dCjBIjsGfdJIqZHhfLN3xwPMOjkG5A_y8WnTVfGq9OUeuaUn3-PVs3O9LMpOBlaT7GreXgUqWAW-zxUCsiHHUVl9uIAGi5OHukIuBs2ClAlMX_S6mbN7_7KIGx2mTIrcgVBPJgYop9qnSqcXub_EQTKsFtNGigsUFnDqFNQ",
@@ -353,6 +357,7 @@
     ],
     "jwks_core": [
       {
+        "use": "sig",
         "kty": "RSA",
         "kid": "dB67gL7ck3TFiIAf7N6_7SHvqk0MDYMEQcoGGlkUAAw",
         "n": "01_4aI2Lu5ggsElmRkE_S_a83V_szXU0txV4db2hmJ8HR1Y2s7PsZZ5-emGpnTydGrR3n-QExeEEIcFt_a06Ryiink34RQcKoGXUDBMBU0Bu8G7NcZ99YX6yeG9wFi4xs-WviTPmtPqijkz6jm1_ltWDcwbktfkraIRKKggZaEl9ldtsFr2wSpin3AXuGIdeJ0hZqhF92ODBLGjJlaIL9KlwopDy56adReVnraawSdrxmuPGj78IEADNAme2nQNvv9UCu0FkAn5St1bKds3Gpv26W0kjr1gZLsmQrj9lTcDk_KbAwfEY__P7se62kusoSuKMTQqUG1TQpUY7oFGSdw",
diff --git a/examples/provider/dumps/example.json b/examples/provider/dumps/example.json
index fb0e7e4b..d8dd79d7 100644
--- a/examples/provider/dumps/example.json
+++ b/examples/provider/dumps/example.json
@@ -121,6 +121,7 @@
     ],
     "jwks_fed": [
       {
+        "use": "sig",
         "kty": "RSA",
         "n": "tg3aE9fd6ltXzNrim_4CGKYWfC3nqc_tv4Xjaw473CcrfiqDzeTKHfRfbvbqb1DwmI4fvCOi51EVcmKLnThzXynAUpyUvswvL8_uzgDWO1RSmBG1L0RE-CkKih4keXh1ku9hNs1_V-82dK5oLOR-VJLnhZCqThR4HH6TqLjjWrrXfsHVRvauJilX6FxGb5JFoc27VxxdH2c6P2SHC9wuB8tnfG7OSrSD1g2h7lTXbIfm78a0op67d_jupzkoKoCTmzkR2zvwTVVDd99vkDLY2WXmb8hIwG6dQZXYlkhqAYKzTuTZ0tjVh0OrqfDxYtLH3wQzzaJORewZYqLyB09P8w",
         "e": "AQAB",
@@ -132,6 +133,7 @@
     ],
     "jwks_core": [
       {
+        "use": "sig",
         "kty": "RSA",
         "e": "AQAB",
         "n": "rJoSYv1stwlbM11tR9SYGIJuzqlJe2bv2N35oPRbwV_epjNWvGG2ZqEj53YFMC8AMZNFhuLa_LNwr1kLVE-jXQe8xjiLhe7DgMf1OnSzq9yAEXVo19BPBwkgJe2jp9HIgM_nfbIsUbSSkFAM2CKvGb0Bk2GvvqXZ12P-fpbVyA9hIQr6rNTqnCGx2-v4oViGG4u_3iTw7D1ZvLWmrmZOaKnDAqG3MJSdQ-2ggQ-Aiahg48si9C9D_JgnBV9tJ2eCS58ZC6kVG5sftElQVdH6e26mz464TZj5QgCwZCTsAQfIvBoXSdCKxpnvsFfrajz4q9BiXAryxIOl5fLmCFVNhw",
diff --git a/spid_cie_oidc/__init__.py b/spid_cie_oidc/__init__.py
index bf256159..14bca6e1 100644
--- a/spid_cie_oidc/__init__.py
+++ b/spid_cie_oidc/__init__.py
@@ -1 +1 @@
-__version__ = "1.4.1"
+__version__ = "1.4.2"
\ No newline at end of file