diff --git a/Dockerfile b/Dockerfile
index d9eea1b..4c67abf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM 018923174646.dkr.ecr.us-west-2.amazonaws.com/hls-base-3.5.1
+FROM 018923174646.dkr.ecr.us-west-2.amazonaws.com/hls-base:36
 ENV PREFIX=/usr/local \
     SRC_DIR=/usr/local/src \
     GCTPLIB=/usr/local/lib \
@@ -106,13 +106,14 @@ RUN cd ${SRC_DIR}/trim \
 
 COPY ./hls_libs/L8like/bandpass_parameter.S2A.txt ${PREFIX}/bandpass_parameter.S2A.txt
 COPY ./hls_libs/L8like/bandpass_parameter.S2B.txt ${PREFIX}/bandpass_parameter.S2B.txt
+COPY ./hls_libs/L8like/bandpass_parameter.S2C.txt ${PREFIX}/bandpass_parameter.S2C.txt
 
 RUN pip3 install --upgrade awscli
 RUN pip3 install click==7.1.2
 RUN pip3 install rio-cogeo==1.1.10 --no-binary rasterio --user
 RUN pip3 install git+https://github.com/NASA-IMPACT/hls-thumbnails@v1.3
 
-RUN pip3 install git+https://github.com/NASA-IMPACT/hls-metadata@v2.5
+RUN pip3 install git+https://github.com/NASA-IMPACT/hls-metadata@v2.6
 
 RUN pip3 install git+https://github.com/NASA-IMPACT/hls-manifest@v2.0
 
diff --git a/hls_libs/L8like/bandpass_parameter.S2C.txt b/hls_libs/L8like/bandpass_parameter.S2C.txt
new file mode 100644
index 0000000..3f13f7e
--- /dev/null
+++ b/hls_libs/L8like/bandpass_parameter.S2C.txt
@@ -0,0 +1,8 @@
+slope_2C offset_2C
+1.003 -0.0
+0.9851 -0.0027
+1.0038 -0.0009
+0.9718 0.0011
+0.9995 -0.0003
+0.9994 -0.0007
+0.991 0.0004
diff --git a/scripts/sentinel_granule.sh b/scripts/sentinel_granule.sh
index d79efdf..6637eec 100755
--- a/scripts/sentinel_granule.sh
+++ b/scripts/sentinel_granule.sh
@@ -67,7 +67,7 @@ cloud_cover_valid=$(check_sentinel_clouds "$xml_safe")
 
 cd "$safegranuledir"
 # Run Fmask
-run_Fmask.sh >> fmask_out.txt
+/usr/local/MATLAB/application/run_Fmask_4_7.sh /usr/local/MATLAB/R2022b /usr/local/MATLAB/application/AuxiData/ >> fmask_out.txt
 wait
 fmask_file=$(cat fmask_out.txt)
 echo "$fmask_file"