diff --git a/requirements/base.in b/requirements/base.in
index fd97248cba..6c7e3c5073 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -38,7 +38,7 @@ markdown
 django_better_admin_arrayfield
 humanfriendly
 # mail-editor
-git+https://github.com/maykinmedia/mail-editor.git@016ccba3f0b5c2021d0886f35fcb5ef3788d889d#egg=mail-editor
+git+https://github.com/maykinmedia/mail-editor.git@66293245ca4b4ea9f05e396a144d6f9a7aedf3b1#egg=mail-editor
 fontawesomefree
 django-timeline-logger
 django-csp
diff --git a/requirements/base.txt b/requirements/base.txt
index 89cf7125ac..0d176f2b7f 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -69,7 +69,9 @@ cryptography==41.0.7
     #   pyopenssl
     #   webauthn
 css-inline==0.13.0
-    # via -r requirements/base.in
+    # via
+    #   -r requirements/base.in
+    #   mail-editor
 cssselect2==0.4.1
     # via
     #   svglib
@@ -310,9 +312,7 @@ face==20.1.1
 fontawesomefree==6.4.2
     # via -r requirements/base.in
 fonttools[woff]==4.29.1
-    # via
-    #   fonttools
-    #   weasyprint
+    # via weasyprint
 furl==2.1.3
     # via
     #   -r requirements/base.in
@@ -353,10 +353,11 @@ kombu==5.2.4
 lxml==4.9.1
     # via
     #   django-digid-eherkenning
+    #   mail-editor
     #   maykin-python3-saml
     #   svglib
     #   xmlsec
-mail-editor @ git+https://github.com/maykinmedia/mail-editor.git@016ccba3f0b5c2021d0886f35fcb5ef3788d889d
+mail-editor @ git+https://github.com/maykinmedia/mail-editor.git@66293245ca4b4ea9f05e396a144d6f9a7aedf3b1
     # via -r requirements/base.in
 mail-parser==3.15.0
     # via django-yubin
@@ -468,6 +469,7 @@ requests==2.31.0
     #   django-open-forms-client
     #   django-rosetta
     #   gemma-zds-client
+    #   mail-editor
     #   maykin-python3-saml
     #   messagebird
     #   mozilla-django-oidc
@@ -495,9 +497,7 @@ sqlparse==0.4.4
 svglib==1.5.1
     # via easy-thumbnails
 tablib[html,ods,xls,xlsx,yaml]==3.1.0
-    # via
-    #   django-import-export
-    #   tablib
+    # via django-import-export
 tinycss2==1.1.1
     # via
     #   -r requirements/base.in
diff --git a/requirements/ci.txt b/requirements/ci.txt
index 9bcb88dc8a..3c7d0dfb4c 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -131,6 +131,7 @@ css-inline==0.13.0
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
+    #   mail-editor
 cssselect==1.1.0
     # via pyquery
 cssselect2==0.4.1
@@ -428,7 +429,6 @@ django-two-factor-auth[phonenumberslite,webauthn]==1.16.0
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
-    #   django-two-factor-auth
     #   maykin-2fa
 django-view-breadcrumbs==2.5.1
     # via
@@ -490,7 +490,6 @@ easy-thumbnails[svg]==2.8.5
     #   -r requirements/base.txt
     #   django-filer
     #   djangocms-picture
-    #   easy-thumbnails
 ecs-logging==2.1.0
     # via
     #   -c requirements/base.txt
@@ -532,7 +531,6 @@ fonttools[woff]==4.29.1
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
-    #   fonttools
     #   weasyprint
 freezegun==1.1.0
     # via -r requirements/test-tools.in
@@ -616,11 +614,12 @@ lxml==4.9.1
     #   -c requirements/base.txt
     #   -r requirements/base.txt
     #   django-digid-eherkenning
+    #   mail-editor
     #   maykin-python3-saml
     #   pyquery
     #   svglib
     #   xmlsec
-mail-editor @ git+https://github.com/maykinmedia/mail-editor.git@016ccba3f0b5c2021d0886f35fcb5ef3788d889d
+mail-editor @ git+https://github.com/maykinmedia/mail-editor.git@66293245ca4b4ea9f05e396a144d6f9a7aedf3b1
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
@@ -839,6 +838,7 @@ requests==2.31.0
     #   django-open-forms-client
     #   django-rosetta
     #   gemma-zds-client
+    #   mail-editor
     #   maykin-python3-saml
     #   messagebird
     #   mozilla-django-oidc
@@ -890,7 +890,6 @@ tablib[html,ods,xls,xlsx,yaml]==3.1.0
     #   -c requirements/base.txt
     #   -r requirements/base.txt
     #   django-import-export
-    #   tablib
 tblib==1.7.0
     # via -r requirements/test-tools.in
 text-unidecode==1.3
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 2c092ba21a..5f70d61c35 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -157,6 +157,7 @@ css-inline==0.13.0
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
+    #   mail-editor
 cssselect==1.1.0
     # via
     #   -c requirements/ci.txt
@@ -469,7 +470,6 @@ django-two-factor-auth[phonenumberslite,webauthn]==1.16.0
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
-    #   django-two-factor-auth
     #   maykin-2fa
 django-view-breadcrumbs==2.5.1
     # via
@@ -537,7 +537,6 @@ easy-thumbnails[svg]==2.8.5
     #   -r requirements/ci.txt
     #   django-filer
     #   djangocms-picture
-    #   easy-thumbnails
 ecs-logging==2.1.0
     # via
     #   -c requirements/ci.txt
@@ -595,7 +594,6 @@ fonttools[woff]==4.29.1
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
-    #   fonttools
     #   weasyprint
 freezegun==1.1.0
     # via
@@ -711,11 +709,12 @@ lxml==4.9.1
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
     #   django-digid-eherkenning
+    #   mail-editor
     #   maykin-python3-saml
     #   pyquery
     #   svglib
     #   xmlsec
-mail-editor @ git+https://github.com/maykinmedia/mail-editor.git@016ccba3f0b5c2021d0886f35fcb5ef3788d889d
+mail-editor @ git+https://github.com/maykinmedia/mail-editor.git@66293245ca4b4ea9f05e396a144d6f9a7aedf3b1
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
@@ -980,6 +979,7 @@ requests==2.31.0
     #   django-rosetta
     #   gemma-zds-client
     #   locust
+    #   mail-editor
     #   maykin-python3-saml
     #   messagebird
     #   mozilla-django-oidc
@@ -1063,7 +1063,6 @@ tablib[html,ods,xls,xlsx,yaml]==3.1.0
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
     #   django-import-export
-    #   tablib
 tblib==1.7.0
     # via
     #   -c requirements/ci.txt