diff --git a/builder/proxmox/clone/config.hcl2spec.go b/builder/proxmox/clone/config.hcl2spec.go
index 879549542..074f82d6f 100644
--- a/builder/proxmox/clone/config.hcl2spec.go
+++ b/builder/proxmox/clone/config.hcl2spec.go
@@ -34,6 +34,8 @@ type FlatConfig struct {
 	SSHPassword               *string                     `mapstructure:"ssh_password" cty:"ssh_password" hcl:"ssh_password"`
 	SSHKeyPairName            *string                     `mapstructure:"ssh_keypair_name" undocumented:"true" cty:"ssh_keypair_name" hcl:"ssh_keypair_name"`
 	SSHTemporaryKeyPairName   *string                     `mapstructure:"temporary_key_pair_name" undocumented:"true" cty:"temporary_key_pair_name" hcl:"temporary_key_pair_name"`
+	SSHTemporaryKeyPairType   *string                     `mapstructure:"temporary_key_pair_type" cty:"temporary_key_pair_type" hcl:"temporary_key_pair_type"`
+	SSHTemporaryKeyPairBits   *int                        `mapstructure:"temporary_key_pair_bits" cty:"temporary_key_pair_bits" hcl:"temporary_key_pair_bits"`
 	SSHCiphers                []string                    `mapstructure:"ssh_ciphers" cty:"ssh_ciphers" hcl:"ssh_ciphers"`
 	SSHClearAuthorizedKeys    *bool                       `mapstructure:"ssh_clear_authorized_keys" cty:"ssh_clear_authorized_keys" hcl:"ssh_clear_authorized_keys"`
 	SSHKEXAlgos               []string                    `mapstructure:"ssh_key_exchange_algorithms" cty:"ssh_key_exchange_algorithms" hcl:"ssh_key_exchange_algorithms"`
@@ -139,6 +141,8 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_password":                 &hcldec.AttrSpec{Name: "ssh_password", Type: cty.String, Required: false},
 		"ssh_keypair_name":             &hcldec.AttrSpec{Name: "ssh_keypair_name", Type: cty.String, Required: false},
 		"temporary_key_pair_name":      &hcldec.AttrSpec{Name: "temporary_key_pair_name", Type: cty.String, Required: false},
+		"temporary_key_pair_type":      &hcldec.AttrSpec{Name: "temporary_key_pair_type", Type: cty.String, Required: false},
+		"temporary_key_pair_bits":      &hcldec.AttrSpec{Name: "temporary_key_pair_bits", Type: cty.Number, Required: false},
 		"ssh_ciphers":                  &hcldec.AttrSpec{Name: "ssh_ciphers", Type: cty.List(cty.String), Required: false},
 		"ssh_clear_authorized_keys":    &hcldec.AttrSpec{Name: "ssh_clear_authorized_keys", Type: cty.Bool, Required: false},
 		"ssh_key_exchange_algorithms":  &hcldec.AttrSpec{Name: "ssh_key_exchange_algorithms", Type: cty.List(cty.String), Required: false},
diff --git a/builder/proxmox/iso/config.hcl2spec.go b/builder/proxmox/iso/config.hcl2spec.go
index 391d0a106..272f8a794 100644
--- a/builder/proxmox/iso/config.hcl2spec.go
+++ b/builder/proxmox/iso/config.hcl2spec.go
@@ -34,6 +34,8 @@ type FlatConfig struct {
 	SSHPassword               *string                     `mapstructure:"ssh_password" cty:"ssh_password" hcl:"ssh_password"`
 	SSHKeyPairName            *string                     `mapstructure:"ssh_keypair_name" undocumented:"true" cty:"ssh_keypair_name" hcl:"ssh_keypair_name"`
 	SSHTemporaryKeyPairName   *string                     `mapstructure:"temporary_key_pair_name" undocumented:"true" cty:"temporary_key_pair_name" hcl:"temporary_key_pair_name"`
+	SSHTemporaryKeyPairType   *string                     `mapstructure:"temporary_key_pair_type" cty:"temporary_key_pair_type" hcl:"temporary_key_pair_type"`
+	SSHTemporaryKeyPairBits   *int                        `mapstructure:"temporary_key_pair_bits" cty:"temporary_key_pair_bits" hcl:"temporary_key_pair_bits"`
 	SSHCiphers                []string                    `mapstructure:"ssh_ciphers" cty:"ssh_ciphers" hcl:"ssh_ciphers"`
 	SSHClearAuthorizedKeys    *bool                       `mapstructure:"ssh_clear_authorized_keys" cty:"ssh_clear_authorized_keys" hcl:"ssh_clear_authorized_keys"`
 	SSHKEXAlgos               []string                    `mapstructure:"ssh_key_exchange_algorithms" cty:"ssh_key_exchange_algorithms" hcl:"ssh_key_exchange_algorithms"`
@@ -145,6 +147,8 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_password":                 &hcldec.AttrSpec{Name: "ssh_password", Type: cty.String, Required: false},
 		"ssh_keypair_name":             &hcldec.AttrSpec{Name: "ssh_keypair_name", Type: cty.String, Required: false},
 		"temporary_key_pair_name":      &hcldec.AttrSpec{Name: "temporary_key_pair_name", Type: cty.String, Required: false},
+		"temporary_key_pair_type":      &hcldec.AttrSpec{Name: "temporary_key_pair_type", Type: cty.String, Required: false},
+		"temporary_key_pair_bits":      &hcldec.AttrSpec{Name: "temporary_key_pair_bits", Type: cty.Number, Required: false},
 		"ssh_ciphers":                  &hcldec.AttrSpec{Name: "ssh_ciphers", Type: cty.List(cty.String), Required: false},
 		"ssh_clear_authorized_keys":    &hcldec.AttrSpec{Name: "ssh_clear_authorized_keys", Type: cty.Bool, Required: false},
 		"ssh_key_exchange_algorithms":  &hcldec.AttrSpec{Name: "ssh_key_exchange_algorithms", Type: cty.List(cty.String), Required: false},