diff --git a/main_test.go b/main_test.go
index cbe79683..a90f1a38 100644
--- a/main_test.go
+++ b/main_test.go
@@ -186,6 +186,7 @@ redirect_url="http://localhost:4180/oauth2/callback"
 					InsecureAllowUnverifiedEmail:   ptr.To(false),
 					InsecureSkipIssuerVerification: ptr.To(false),
 					SkipDiscovery:                  ptr.To(false),
+					EnabledSigningAlgs:             []string{},
 				},
 				MicrosoftEntraIDConfig: options.MicrosoftEntraIDOptions{
 					FederatedTokenAuth: ptr.To(false),
diff --git a/pkg/apis/options/legacy_options.go b/pkg/apis/options/legacy_options.go
index b4f37aaf..99e3679f 100644
--- a/pkg/apis/options/legacy_options.go
+++ b/pkg/apis/options/legacy_options.go
@@ -51,15 +51,16 @@ func NewLegacyOptions() *LegacyOptions {
 		},
 
 		LegacyProvider: LegacyProvider{
-			ProviderType:          "google",
-			AzureTenant:           "common",
-			ApprovalPrompt:        "force",
-			UserIDClaim:           "email",
-			OIDCEmailClaim:        "email",
-			OIDCGroupsClaim:       "groups",
-			OIDCAudienceClaims:    []string{"aud"},
-			OIDCExtraAudiences:    []string{},
-			InsecureOIDCSkipNonce: true,
+			ProviderType:           "google",
+			AzureTenant:            "common",
+			ApprovalPrompt:         "force",
+			UserIDClaim:            "email",
+			OIDCEmailClaim:         "email",
+			OIDCGroupsClaim:        "groups",
+			OIDCAudienceClaims:     []string{"aud"},
+			OIDCExtraAudiences:     []string{},
+			OIDCEnabledSigningAlgs: []string{},
+			InsecureOIDCSkipNonce:  true,
 		},
 
 		Options: *NewOptions(),
@@ -545,6 +546,7 @@ type LegacyProvider struct {
 	OIDCAudienceClaims                 []string `flag:"oidc-audience-claim" cfg:"oidc_audience_claims"`
 	OIDCExtraAudiences                 []string `flag:"oidc-extra-audience" cfg:"oidc_extra_audiences"`
 	OIDCPublicKeyFiles                 []string `flag:"oidc-public-key-file" cfg:"oidc_public_key_files"`
+	OIDCEnabledSigningAlgs             []string `flag:"oidc-enabled-signing-alg" cfg:"oidc_enabled_signing_algs"`
 	LoginURL                           string   `flag:"login-url" cfg:"login_url"`
 	AuthRequestResponseMode            string   `flag:"auth-request-response-mode" cfg:"auth_request_response_mode"`
 	RedeemURL                          string   `flag:"redeem-url" cfg:"redeem_url"`
@@ -606,6 +608,7 @@ func legacyProviderFlagSet() *pflag.FlagSet {
 	flagSet.StringSlice("oidc-audience-claim", OIDCAudienceClaims, "which OIDC claims are used as audience to verify against client id")
 	flagSet.StringSlice("oidc-extra-audience", []string{}, "additional audiences allowed to pass audience verification")
 	flagSet.StringSlice("oidc-public-key-file", []string{}, "path to public key file in PEM format to use for verifying JWT tokens (may be given multiple times)")
+	flagSet.StringSlice("oidc-enabled-signing-alg", []string{}, "accepted signing algorithms for provider to use")
 	flagSet.String("login-url", "", "Authentication endpoint")
 	flagSet.String("redeem-url", "", "Token redemption endpoint")
 	flagSet.String("profile-url", "", "Profile access endpoint")
@@ -727,6 +730,7 @@ func (l *LegacyProvider) convert() (Providers, error) {
 		AudienceClaims:                 l.OIDCAudienceClaims,
 		ExtraAudiences:                 l.OIDCExtraAudiences,
 		PublicKeyFiles:                 l.OIDCPublicKeyFiles,
+		EnabledSigningAlgs:             l.OIDCEnabledSigningAlgs,
 	}
 
 	// Support for legacy configuration option
diff --git a/pkg/apis/options/legacy_options_test.go b/pkg/apis/options/legacy_options_test.go
index d8d14bb0..5d0a4da9 100644
--- a/pkg/apis/options/legacy_options_test.go
+++ b/pkg/apis/options/legacy_options_test.go
@@ -27,6 +27,7 @@ var _ = Describe("Legacy Options", func() {
 			legacyOpts.LegacyUpstreams.Upstreams = []string{"http://foo.bar/baz", "file:///var/lib/website#/bar", "static://204"}
 			legacyOpts.LegacyProvider.ClientID = "oauth-proxy"
 			legacyOpts.LegacyUpstreams.DisableKeepAlives = false
+			legacyOpts.LegacyProvider.OIDCEnabledSigningAlgs = []string{"EdDSA"}
 
 			staticCode := 204
 			opts.UpstreamServers = UpstreamConfig{
@@ -128,6 +129,7 @@ var _ = Describe("Legacy Options", func() {
 			opts.Providers[0].OIDCConfig.ExtraAudiences = []string{}
 			opts.Providers[0].OIDCConfig.InsecureSkipNonce = ptr.To(true)
 			opts.Providers[0].OIDCConfig.InsecureSkipIssuerVerification = ptr.To(false)
+			opts.Providers[0].OIDCConfig.EnabledSigningAlgs = []string{"EdDSA"}
 			opts.Providers[0].LoginURLParameters = []LoginURLParameter{
 				{Name: "approval_prompt", Default: []string{"force"}},
 			}
diff --git a/pkg/apis/options/providers.go b/pkg/apis/options/providers.go
index 94bdb592..fff9737c 100644
--- a/pkg/apis/options/providers.go
+++ b/pkg/apis/options/providers.go
@@ -318,6 +318,8 @@ type OIDCOptions struct {
 	// ExtraAudiences is a list of additional audiences that are allowed
 	// to pass verification in addition to the client id.
 	ExtraAudiences []string `yaml:"extraAudiences,omitempty"`
+	// EnabledSigningAlgs is a list of allowed JWT signing algorithms
+	EnabledSigningAlgs []string `json:"enabledSigningAlgs"`
 }
 
 type LoginGovOptions struct {
diff --git a/providers/providers.go b/providers/providers.go
index 6af51ecf..2fba73f5 100644
--- a/providers/providers.go
+++ b/providers/providers.go
@@ -99,6 +99,7 @@ func newProviderDataFromConfig(providerConfig options.Provider) (*ProviderData,
 			IssuerURL:              providerConfig.OIDCConfig.IssuerURL,
 			JWKsURL:                providerConfig.OIDCConfig.JwksURL,
 			PublicKeyFiles:         providerConfig.OIDCConfig.PublicKeyFiles,
+			SupportedSigningAlgs:   providerConfig.OIDCConfig.EnabledSigningAlgs,
 			SkipDiscovery:          ptr.Deref(providerConfig.OIDCConfig.SkipDiscovery, options.DefaultSkipDiscovery),
 			SkipIssuerVerification: ptr.Deref(providerConfig.OIDCConfig.InsecureSkipIssuerVerification, options.DefaultInsecureSkipIssuerVerification),
 		})