diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index 5d46746..9d145ca 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
diff --git a/activities.go b/activities.go
index 5cd4dea..7317ddb 100644
--- a/activities.go
+++ b/activities.go
@@ -105,6 +105,19 @@ func newActivityCardJoinMember(userID UserID, username Username, memberID UserID
 	}
 }
 
+func newActivityCardUnjoinMember(userID UserID, username Username, memberID UserID, boardID BoardID, listID ListID, cardID CardID, swimlaneID SwimlaneID) Activity {
+	return Activity{
+		UserID:       userID,
+		Username:     username,
+		MemberID:     memberID,
+		BoardID:      boardID,
+		CardID:       cardID,
+		ListID:       listID,
+		SwimlaneID:   swimlaneID,
+		ActivityType: "unjoinMember",
+	}
+}
+
 func newActivityAddComment(userID UserID, boardID BoardID, cardID CardID, commentID CommentID, listID ListID, swimlaneID SwimlaneID) Activity {
 	return Activity{
 		UserID:       userID,
diff --git a/activities_test.go b/activities_test.go
index 4b31871..dd0d5cd 100644
--- a/activities_test.go
+++ b/activities_test.go
@@ -77,6 +77,25 @@ func TestActivities_newActivityCardJoinMember(t *testing.T) {
 	ass.Equal(expected, activity)
 }
 
+func TestActivities_newActivityCardUnjoinMember(t *testing.T) {
+	ass := assert.New(t)
+	expected := Activity{
+		UserID:       "userID",
+		Username:     "username",
+		MemberID:     "memberID",
+		BoardID:      "boardID",
+		CardID:       "cardID",
+		ListID:       "listID",
+		SwimlaneID:   "swimlaneID",
+		ActivityType: "unjoinMember",
+	}
+	activity := newActivityCardUnjoinMember(
+		"userID", "username", "memberID", "boardID",
+		"listID", "cardID", "swimlaneID",
+	)
+	ass.Equal(expected, activity)
+}
+
 func TestActivities_newActivityAddComment(t *testing.T) {
 	ass := assert.New(t)
 	expected := Activity{
diff --git a/cards_integration_test.go b/cards_integration_test.go
index 9122dba..37de451 100644
--- a/cards_integration_test.go
+++ b/cards_integration_test.go
@@ -115,7 +115,7 @@ func TestCards_SelectCardsFromMemberID(t *testing.T) {
 	member := createTestUser(t, "Member")
 	wekan.AddMemberToBoard(ctx, card.BoardID, BoardMember{UserID: member.ID, IsActive: true})
 	insertedMember, _ := wekan.GetUserFromID(ctx, member.ID)
-	wekan.AddMemberToCard(ctx, card.ID, member.ID)
+	wekan.AddMemberToCard(ctx, card, member, member)
 
 	// WHEN
 	insertedCard, _ := wekan.GetCardFromID(ctx, card.ID)
@@ -164,7 +164,7 @@ func TestCards_AddCardMembership_WhenBoardIsTheSame(t *testing.T) {
 	card := createTestCard(t, user.ID, &board.ID, &(swimlanes[0].ID), &(lists[0].ID))
 
 	// WHEN
-	err := wekan.AddMemberToCard(ctx, card.ID, member.ID)
+	err := wekan.AddMemberToCard(ctx, card, member, member)
 	ass.Nil(err)
 
 	// THEN
@@ -185,7 +185,7 @@ func TestCards_AddCardMembership_WhenBoardIsNotTheSame(t *testing.T) {
 	card := createTestCard(t, cardOwner.ID, &cardBoard.ID, &(cardSwimlanes[0].ID), &(cardLists[0].ID))
 
 	// WHEN
-	err := wekan.AddMemberToCard(ctx, card.ID, cardMember.ID)
+	err := wekan.AddMemberToCard(ctx, card, cardMember, cardMember)
 	ass.IsType(ForbiddenOperationError{}, err)
 
 	// THEN
@@ -202,10 +202,10 @@ func TestCards_RemoveMemberFromCard_WhenUserIsMember(t *testing.T) {
 	member := createTestUser(t, "Member")
 	wekan.AddMemberToBoard(ctx, board.ID, BoardMember{UserID: member.ID, IsActive: true})
 	card := createTestCard(t, user.ID, &board.ID, &(swimlanes[0].ID), &(lists[0].ID))
-	wekan.AddMemberToCard(ctx, card.ID, member.ID)
+	wekan.AddMemberToCard(ctx, card, member, member)
 
 	// WHEN
-	err := wekan.RemoveMemberFromCard(ctx, card.ID, member.ID)
+	err := wekan.RemoveMemberFromCard(ctx, card, member, member)
 	ass.Nil(err)
 
 	// Then
@@ -224,7 +224,7 @@ func TestCards_RemoveMemberFromCard_WhenUserIsNotMember(t *testing.T) {
 	card := createTestCard(t, user.ID, &board.ID, &(swimlanes[0].ID), &(lists[0].ID))
 
 	// WHEN
-	err := wekan.RemoveMemberFromCard(ctx, card.ID, member.ID)
+	err := wekan.RemoveMemberFromCard(ctx, card, member, member)
 
 	// Then
 	actualCard, _ := wekan.GetCardFromID(ctx, card.ID)
diff --git a/errors_integration_test.go b/errors_integration_test.go
index c3648b0..e8b6bf9 100644
--- a/errors_integration_test.go
+++ b/errors_integration_test.go
@@ -14,7 +14,7 @@ func TestErrors_UpstreamDeadlineExceeded(t *testing.T) {
 	badWekan := newTestBadWekan("notAWekanDB")
 	errs := []error{
 		badWekan.AddMemberToBoard(ctx, "", BoardMember{}), // 0
-		badWekan.AddMemberToCard(ctx, "", ""),
+		badWekan.AddMemberToCard(ctx, Card{}, User{}, User{}),
 		badWekan.AddLabelToCard(ctx, "", ""),
 		badWekan.AssertPrivileged(ctx),
 		badWekan.CheckDocuments(ctx, UserID("")),
@@ -35,7 +35,7 @@ func TestErrors_UpstreamDeadlineExceeded(t *testing.T) {
 		badWekan.InsertTrigger(ctx, Trigger{}),
 		badWekan.InsertUser(ctx, User{}),
 		badWekan.InsertUsers(ctx, Users{User{}}),
-		badWekan.RemoveMemberFromCard(ctx, "", ""),
+		badWekan.RemoveMemberFromCard(ctx, Card{}, User{}, User{}),
 		badWekan.RemoveRuleWithID(ctx, ""),
 		ActivityID("").Check(ctx, &badWekan),
 		BoardID("").Check(ctx, &badWekan),
@@ -107,9 +107,9 @@ func TestErrors_UpstreamDeadlineExceeded(t *testing.T) {
 	errs = append(errs, err)
 	_, err = badWekan.SelectRulesFromBoardID(ctx, "")
 	errs = append(errs, err)
-	_, err = badWekan.EnsureMemberInCard(ctx, "", "")
+	_, err = badWekan.EnsureMemberInCard(ctx, Card{}, User{}, User{})
 	errs = append(errs, err)
-	_, err = badWekan.EnsureMemberOutOfCard(ctx, "", "")
+	_, err = badWekan.EnsureMemberOutOfCard(ctx, Card{}, User{}, User{})
 	errs = append(errs, err)
 	_, err = badWekan.EnsureUserIsBoardAdmin(ctx, "", "")
 	errs = append(errs, err)
diff --git a/go.mod b/go.mod
index c6c4d17..8e91b74 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/ory/dockertest/v3 v3.10.0
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.8.4
-	go.mongodb.org/mongo-driver v1.13.0
+	go.mongodb.org/mongo-driver v1.13.1
 )
 
 require (
diff --git a/go.sum b/go.sum
index fac9ec1..7c50825 100644
--- a/go.sum
+++ b/go.sum
@@ -112,6 +112,8 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.mongodb.org/mongo-driver v1.13.0 h1:67DgFFjYOCMWdtTEmKFpV3ffWlFnh+CYZ8ZS/tXWUfY=
 go.mongodb.org/mongo-driver v1.13.0/go.mod h1:/rGBTebI3XYboVmgz+Wv3Bcbl3aD0QF9zl6kDDw18rQ=
+go.mongodb.org/mongo-driver v1.13.1 h1:YIc7HTYsKndGK4RFzJ3covLz1byri52x0IoMB0Pt/vk=
+go.mongodb.org/mongo-driver v1.13.1/go.mod h1:wcDf1JBCXy2mOW0bWHwO/IOYqdca1MPCwDtFu/Z9+eo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
diff --git a/init_integration_test.go b/init_integration_test.go
index fc9a114..1521ebb 100644
--- a/init_integration_test.go
+++ b/init_integration_test.go
@@ -177,7 +177,7 @@ func TestWekan_AssertPrivileged(t *testing.T) {
 	errs := []error{
 		badAdminWekan.AssertPrivileged(ctx),
 		badAdminWekan.AddMemberToBoard(ctx, "", BoardMember{}),
-		badAdminWekan.AddMemberToCard(ctx, "", ""),
+		badAdminWekan.AddMemberToCard(ctx, Card{}, User{}, User{}),
 		badAdminWekan.AddLabelToCard(ctx, "", ""),
 		badAdminWekan.DisableBoardMember(ctx, "", ""),
 		badAdminWekan.DisableUser(ctx, User{}),
@@ -196,12 +196,12 @@ func TestWekan_AssertPrivileged(t *testing.T) {
 		badAdminWekan.InsertList(ctx, List{}),
 		badAdminWekan.InsertTrigger(ctx, Trigger{}),
 		badAdminWekan.InsertTemplates(ctx, UserTemplates{}),
-		badAdminWekan.RemoveMemberFromCard(ctx, "", ""),
+		badAdminWekan.RemoveMemberFromCard(ctx, Card{}, User{}, User{}),
 		badAdminWekan.RemoveRuleWithID(ctx, ""),
 	}
-	_, err := badAdminWekan.EnsureMemberInCard(ctx, "", "")
+	_, err := badAdminWekan.EnsureMemberInCard(ctx, Card{}, User{}, User{})
 	errs = append(errs, err)
-	_, err = badAdminWekan.EnsureMemberOutOfCard(ctx, "", "")
+	_, err = badAdminWekan.EnsureMemberOutOfCard(ctx, Card{}, User{}, User{})
 	errs = append(errs, err)
 	_, err = badAdminWekan.EnsureRuleAddTaskforceMemberExists(ctx, User{}, Board{}, BoardLabel{})
 	errs = append(errs, err)
diff --git a/users.go b/users.go
index 35b5591..956a34b 100644
--- a/users.go
+++ b/users.go
@@ -466,19 +466,23 @@ func (wekan *Wekan) DisableUsers(ctx context.Context, users Users) error {
 	return nil
 }
 
-func (wekan *Wekan) RemoveMemberFromCard(ctx context.Context, cardID CardID, memberID UserID) error {
+func (wekan *Wekan) RemoveSelfMemberFromCard(ctx context.Context, card Card, member User) error {
+	return wekan.RemoveMemberFromCard(ctx, card, member, member)
+}
+
+func (wekan *Wekan) RemoveMemberFromCard(ctx context.Context, card Card, user User, member User) error {
 	if err := wekan.AssertPrivileged(ctx); err != nil {
 		return err
 	}
-	if err := wekan.CheckDocuments(ctx, cardID, memberID); err != nil {
+	if err := wekan.CheckDocuments(ctx, card.ID, member.ID); err != nil {
 		return err
 	}
 
 	stats, err := wekan.db.Collection("cards").UpdateOne(ctx, bson.M{
-		"_id": cardID,
+		"_id": card.ID,
 	}, bson.M{
 		"$pull": bson.M{
-			"members": memberID,
+			"members": member.ID,
 		},
 	})
 	if stats.ModifiedCount == 0 {
@@ -487,44 +491,54 @@ func (wekan *Wekan) RemoveMemberFromCard(ctx context.Context, cardID CardID, mem
 	if err != nil {
 		return UnexpectedMongoError{err}
 	}
+
+	activity := newActivityCardUnjoinMember(user.ID, member.Username, member.ID, card.BoardID, card.ListID, card.ID, card.SwimlaneID)
+	_, err = wekan.insertActivity(ctx, activity)
+	if err != nil {
+		return UnexpectedMongoError{err: err}
+	}
+
 	return nil
 }
 
-func (wekan *Wekan) EnsureMemberOutOfCard(ctx context.Context, cardId CardID, memberID UserID) (bool, error) {
-	err := wekan.RemoveMemberFromCard(ctx, cardId, memberID)
+func (wekan *Wekan) EnsureMemberOutOfCard(ctx context.Context, card Card, user User, member User) (bool, error) {
+	err := wekan.RemoveMemberFromCard(ctx, card, user, member)
 	if _, ok := err.(NothingDoneError); ok {
 		return false, nil
 	}
 	return err == nil, err
 }
 
-func (wekan *Wekan) AddMemberToCard(ctx context.Context, cardID CardID, memberID UserID) error {
+func (wekan *Wekan) AddSelfMemberToCard(ctx context.Context, card Card, member User) error {
+	return wekan.AddMemberToCard(ctx, card, member, member)
+}
+
+func (wekan *Wekan) AddMemberToCard(ctx context.Context, card Card, user User, member User) error {
 	if err := wekan.AssertPrivileged(ctx); err != nil {
 		return err
 	}
-	card, err := wekan.GetCardFromID(ctx, cardID)
-	if err != nil {
-		return err
-	}
 	board, err := wekan.GetBoardFromID(ctx, card.BoardID)
 	if err != nil {
 		return err
 	}
-	user, err := wekan.GetUserFromID(ctx, memberID)
-	if err != nil {
-		return err
+
+	if !board.UserIsActiveMember(member) {
+		return ForbiddenOperationError{
+			UserIsNotMemberError{member.ID},
+		}
 	}
+
 	if !board.UserIsActiveMember(user) {
 		return ForbiddenOperationError{
-			UserIsNotMemberError{memberID},
+			UserIsNotMemberError{user.ID},
 		}
 	}
 
 	stats, err := wekan.db.Collection("cards").UpdateOne(ctx, bson.M{
-		"_id": cardID,
+		"_id": card.ID,
 	}, bson.M{
 		"$addToSet": bson.M{
-			"members": memberID,
+			"members": member.ID,
 		},
 	})
 
@@ -534,11 +548,18 @@ func (wekan *Wekan) AddMemberToCard(ctx context.Context, cardID CardID, memberID
 	if stats.ModifiedCount == 0 {
 		return NothingDoneError{}
 	}
+
+	activity := newActivityCardJoinMember(user.ID, member.Username, member.ID, card.BoardID, card.ListID, card.ID, card.SwimlaneID)
+	_, err = wekan.insertActivity(ctx, activity)
+	if err != nil {
+		return UnexpectedMongoError{err: err}
+	}
+
 	return nil
 }
 
-func (wekan *Wekan) EnsureMemberInCard(ctx context.Context, cardID CardID, memberID UserID) (bool, error) {
-	err := wekan.AddMemberToCard(ctx, cardID, memberID)
+func (wekan *Wekan) EnsureMemberInCard(ctx context.Context, card Card, user User, member User) (bool, error) {
+	err := wekan.AddMemberToCard(ctx, card, user, member)
 	if _, ok := err.(NothingDoneError); ok {
 		return false, nil
 	}
diff --git a/users_integration_test.go b/users_integration_test.go
index 1ea3c50..6285f09 100644
--- a/users_integration_test.go
+++ b/users_integration_test.go
@@ -246,12 +246,16 @@ func TestUsers_EnsureMemberOutOfCard(t *testing.T) {
 	member := createTestUser(t, "Member")
 	card := createTestCard(t, user.ID, &board.ID, &(swimlanes[0].ID), &(lists[0].ID))
 	wekan.AddMemberToBoard(ctx, board.ID, BoardMember{UserID: member.ID, IsActive: true})
-	wekan.AddMemberToCard(ctx, card.ID, member.ID)
+	wekan.AddMemberToCard(ctx, card, member, member)
 
 	// WHEN
-	modified, err := wekan.EnsureMemberOutOfCard(ctx, card.ID, member.ID)
+	modified, err := wekan.EnsureMemberOutOfCard(ctx, card, member, member)
+	ass.Nil(err)
+	activities, err := wekan.SelectActivitiesFromCardID(ctx, card.ID)
+	ass.Nil(err)
 
 	// THEN
+	ass.Len(activities, 3)
 	ass.True(modified)
 	ass.Nil(err)
 	actualCard, err := card.ID.GetDocument(ctx, &wekan)
@@ -268,9 +272,12 @@ func TestUsers_EnsureMemberOutOfCard_WhenUserIsNotBoardMember(t *testing.T) {
 	wekan.AddMemberToBoard(ctx, board.ID, BoardMember{UserID: member.ID, IsActive: true})
 
 	// WHEN
-	modified, err := wekan.EnsureMemberOutOfCard(ctx, card.ID, member.ID)
+	modified, err := wekan.EnsureMemberOutOfCard(ctx, card, member, member)
+	activities, errActivities := wekan.SelectActivitiesFromCardID(ctx, card.ID)
+	ass.Nil(errActivities)
 
 	// THEN
+	ass.Len(activities, 1)
 	ass.Nil(err)
 	ass.False(modified)
 	actualCard, err := card.ID.GetDocument(ctx, &wekan)
@@ -285,11 +292,15 @@ func TestUsers_EnsureMemberInCard_WhenUserIsActiveBoardMember(t *testing.T) {
 	member := createTestUser(t, "Member")
 	card := createTestCard(t, user.ID, &board.ID, &(swimlanes[0].ID), &(lists[0].ID))
 	wekan.AddMemberToBoard(ctx, board.ID, BoardMember{UserID: member.ID, IsActive: true})
+
 	// WHEN
-	modified, err := wekan.EnsureMemberInCard(ctx, card.ID, member.ID)
+	modified, err := wekan.EnsureMemberInCard(ctx, card, member, member)
+	ass.Nil(err)
+	activities, err := wekan.SelectActivitiesFromCardID(ctx, card.ID)
+	ass.Nil(err)
 
 	// THEN
-	ass.Nil(err)
+	ass.Len(activities, 2)
 	ass.True(modified)
 	actualCard, _ := card.ID.GetDocument(ctx, &wekan)
 	ass.Contains(actualCard.Members, member.ID)
@@ -305,9 +316,12 @@ func TestUsers_EnsureMemberInCard_WhenUserIsInactiveBoardMember(t *testing.T) {
 	wekan.AddMemberToBoard(ctx, board.ID, BoardMember{UserID: member.ID, IsActive: false})
 
 	// WHEN
-	modified, err := wekan.EnsureMemberInCard(ctx, card.ID, member.ID)
+	modified, err := wekan.EnsureMemberInCard(ctx, card, member, member)
+	activities, errActivities := wekan.SelectActivitiesFromCardID(ctx, card.ID)
+	ass.Nil(errActivities)
 
 	// THEN
+	ass.Len(activities, 1)
 	ass.False(modified)
 	ass.ErrorIs(err, UserIsNotMemberError{member.ID})
 	actualCard, _ := card.ID.GetDocument(ctx, &wekan)