diff --git a/common/version/version.go b/common/version/version.go
index 95f6e96691..f18e1cec11 100644
--- a/common/version/version.go
+++ b/common/version/version.go
@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "v4.5.1"
+var tag = "v4.5.2"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {
diff --git a/coordinator/cmd/api/app/mock_app.go b/coordinator/cmd/api/app/mock_app.go
index e615cc0ee2..74971048fb 100644
--- a/coordinator/cmd/api/app/mock_app.go
+++ b/coordinator/cmd/api/app/mock_app.go
@@ -95,13 +95,13 @@ func (c *CoordinatorApp) MockConfig(store bool) error {
 				ParamsPath:       "",
 				AssetsPath:       "",
 				ForkName:         "darwin",
-				MinProverVersion: "v4.2.0",
+				MinProverVersion: "v4.4.57",
 			},
 			HighVersionCircuit: &coordinatorConfig.CircuitConfig{
 				ParamsPath:       "",
 				AssetsPath:       "",
 				ForkName:         "darwinV2",
-				MinProverVersion: "v4.3.0",
+				MinProverVersion: "v4.4.89",
 			},
 		},
 		BatchCollectionTimeSec: 60,
diff --git a/coordinator/internal/logic/auth/login.go b/coordinator/internal/logic/auth/login.go
index f5b1e68720..e8278f91b8 100644
--- a/coordinator/internal/logic/auth/login.go
+++ b/coordinator/internal/logic/auth/login.go
@@ -75,9 +75,12 @@ func (l *LoginLogic) Check(login *types.LoginParameter) error {
 		return errors.New("auth message verify failure")
 	}
 
-	if !version.CheckScrollRepoVersion(login.Message.ProverVersion, l.cfg.ProverManager.Verifier.LowVersionCircuit.MinProverVersion) {
+	// FIXME: for backward compatibility, set prover version as darwin prover version,
+	// change v4.4.56 to l.cfg.ProverManager.Verifier.LowVersionCircuit.MinProverVersion after Euclid upgrade, including the log.
+	// hardcode the prover version because l.cfg.ProverManager.Verifier.LowVersionCircuit.MinProverVersion is used in another check and should be set as v4.4.89 for darwinV2 provers.
+	if !version.CheckScrollRepoVersion(login.Message.ProverVersion, "v4.4.56") {
 		return fmt.Errorf("incompatible prover version. please upgrade your prover, minimum allowed version: %s, actual version: %s",
-			l.cfg.ProverManager.Verifier.LowVersionCircuit.MinProverVersion, login.Message.ProverVersion)
+			"v4.4.56", login.Message.ProverVersion)
 	}
 
 	if len(login.Message.ProverTypes) > 0 {
diff --git a/coordinator/internal/logic/provertask/prover_task.go b/coordinator/internal/logic/provertask/prover_task.go
index c1815e8a3e..e7fe4db78b 100644
--- a/coordinator/internal/logic/provertask/prover_task.go
+++ b/coordinator/internal/logic/provertask/prover_task.go
@@ -122,7 +122,7 @@ func (b *BaseProverTask) hardForkSanityCheck(ctx *gin.Context, taskCtx *proverTa
 	}
 
 	// for backward compatibility, darwin chunk prover can still prove darwinV2 chunk tasks
-	if taskCtx.taskType == message.ProofTypeChunk && hardForkName == "darwinV2" && taskCtx.ProverVersion == "v4.4.56" {
+	if taskCtx.taskType == message.ProofTypeChunk && hardForkName == "darwinV2" && strings.HasPrefix(taskCtx.ProverVersion, "v4.4.56") {
 		return hardForkName, nil
 	}
 
diff --git a/coordinator/test/api_test.go b/coordinator/test/api_test.go
index 6337fa1f65..0fa2d405ef 100644
--- a/coordinator/test/api_test.go
+++ b/coordinator/test/api_test.go
@@ -89,13 +89,13 @@ func setupCoordinator(t *testing.T, proversPerSession uint8, coordinatorURL stri
 					ParamsPath:       "",
 					AssetsPath:       "",
 					ForkName:         "homestead",
-					MinProverVersion: "v4.2.0",
+					MinProverVersion: "v4.4.57",
 				},
 				HighVersionCircuit: &config.CircuitConfig{
 					ParamsPath:       "",
 					AssetsPath:       "",
 					ForkName:         "bernoulli",
-					MinProverVersion: "v4.3.0",
+					MinProverVersion: "v4.4.89",
 				},
 			},
 			BatchCollectionTimeSec:  10,
@@ -142,7 +142,7 @@ func setupCoordinator(t *testing.T, proversPerSession uint8, coordinatorURL stri
 func setEnv(t *testing.T) {
 	var err error
 
-	version.Version = "v4.2.0"
+	version.Version = "v4.4.57"
 
 	glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.LogfmtFormat()))
 	glogger.Verbosity(log.LvlInfo)
@@ -285,14 +285,12 @@ func testOutdatedProverVersion(t *testing.T) {
 	batchProver := newMockProver(t, "prover_batch_test", coordinatorURL, message.ProofTypeBatch, "v1.999.999")
 	assert.True(t, chunkProver.healthCheckSuccess(t))
 
-	expectedErr := fmt.Errorf("check the login parameter failure: incompatible prover version. please upgrade your prover, minimum allowed version: %s, actual version: %s",
-		conf.ProverManager.Verifier.LowVersionCircuit.MinProverVersion, chunkProver.proverVersion)
+	expectedErr := fmt.Errorf("check the login parameter failure: incompatible prover version. please upgrade your prover, minimum allowed version: v4.4.56, actual version: %s", chunkProver.proverVersion)
 	code, errMsg := chunkProver.tryGetProverTask(t, message.ProofTypeChunk)
 	assert.Equal(t, types.ErrJWTCommonErr, code)
 	assert.Equal(t, expectedErr, errors.New(errMsg))
 
-	expectedErr = fmt.Errorf("check the login parameter failure: incompatible prover version. please upgrade your prover, minimum allowed version: %s, actual version: %s",
-		conf.ProverManager.Verifier.LowVersionCircuit.MinProverVersion, batchProver.proverVersion)
+	expectedErr = fmt.Errorf("check the login parameter failure: incompatible prover version. please upgrade your prover, minimum allowed version: v4.4.56, actual version: %s", batchProver.proverVersion)
 	code, errMsg = batchProver.tryGetProverTask(t, message.ProofTypeBatch)
 	assert.Equal(t, types.ErrJWTCommonErr, code)
 	assert.Equal(t, expectedErr, errors.New(errMsg))